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2014/10/16 ¤W¤È 08:21:30
android Programming Glossary: pngConverting bitmap to byteArray android http://stackoverflow.com/questions/10191871/converting-bitmap-to-bytearray-android base64 but I do not want to compress the image in either png or jpeg. Now what I was previously doing was. ByteArrayOutputStream..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget patches so we'll do it the same way. You can find original png images in drawable mdpi directory of Android git repository.. is selected named textfield_search_selected_holo_light.9.png and one for where it's not named textfield_search_default_holo_light.9.png.. where it's not named textfield_search_default_holo_light.9.png . Unfortunately you'll have to create local copies of both images..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android filename b64Image_ System.currentTimeMillis .png String folder params.has folder params.getString folder Environment.getExternalStorageDirectory.. have a mime type definition or not var myBase64 data image png base64 iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4.. window.plugins.base64ToPNG.saveImage myBase64 filename dot.png overwrite true function result alert result function error alert..
How to parse complex JSON file in android http://stackoverflow.com/questions/13576676/how-to-parse-complex-json-file-in-android tmpFile new File cacheDirectory.getPath wpta_ position .png The FileOutputStream to the temporary file FileOutputStream.. iStream Writing the bitmap to the temporary file as png file b.compress Bitmap.CompressFormat.PNG 100 fOutStream Flush..
ListSelector applies to the entire list http://stackoverflow.com/questions/2183447/listselector-applies-to-the-entire-list to a color inside listSelector. I created two 3x3 pixel .png files. Each saved with the gamma layer. In my case it's two.. an overlay with 25 color and when you press it you get a png with 50 color. I put them in my drawables as bg_list_item_pressed.png.. color. I put them in my drawables as bg_list_item_pressed.png and bg_list_item_highlighted.png Then I set my list selector..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android xhtml xml text html q 0.9 text plain q 0.8 image png q 0.5 if contentType null httpPost.setHeader Content Type contentType..
How can we create iPhone-like spinners in android? http://stackoverflow.com/questions/2909249/how-can-we-create-iphone-like-spinners-in-android replace it with this one and then copy the html css js and png files into the assets directory of your project. html head meta..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android type image gif .equals type image jpg .equals type image png .equals type Bitmap bitmap getMmsImage partId while cPart.moveToNext..
Android save view to jpg or png http://stackoverflow.com/questions/3107527/android-save-view-to-jpg-or-png save view to jpg or png I would like to write an android app that basically layers.. like to save the picture with the overlay as a jpg or png. Basically this will be the whole view that I would like to..
Android: How do I attach a temporary, generated image to an email? http://stackoverflow.com/questions/3570914/android-how-do-i-attach-a-temporary-generated-image-to-an-email I have even tried encoding my image purely in a data image png base64 ABCD... style URI. This too showed up in Gmail preview.. I was sending email text I really needed to specify image png for the sake of my attachment. Additionally research indicated.. Bail gracefully Create a directory on the SD Card File pngDir new File Environment.getExternalStorageDirectory Loose convention..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime your app into a .apk later aapt will convert your .9.png files to the binary format that Android expects. This is where.. the binary format that Android expects. This is where the png file gets its chunk metadata. read more Okay now down to business.. creating a new Android project just to compile some .9.png files into the Android native format. If you were to do this..
How to add an image in email body http://stackoverflow.com/questions/5244472/how-to-add-an-image-in-email-body body. How to do this I'm using this. img src data image png base64 convertFileTOByteEncrypt or img src http images.anandtech.com..
How to send file from Android device to other device through Bluetooth by code http://stackoverflow.com/questions/6227498/how-to-send-file-from-android-device-to-other-device-through-bluetooth-by-code intent.setAction Intent.ACTION_SEND intent.setType image png intent.putExtra Intent.EXTRA_STREAM Uri.fromFile file startActivity..
Need help to convert a Pdf page into Bitmap in Android Java http://stackoverflow.com/questions/8814758/need-help-to-convert-a-pdf-page-into-bitmap-in-android-java DOCTYPE html html body bgcolor #7f7f7f img src data image png base64 base64 hspace 10 vspace 10 br loop through the rest.. byteArray Base64.DEFAULT html img src data image png base64 base64 hspace 10 vspace 10 br html body html load..
http://stackoverflow.com/questions/961944/overlapping-views-in-android I would like to have an ImageView with a transparent png in the front and another view in the background. edit This is..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android Plugin to convert Base64 String to a PNG image in Android Android does not allow native apps like Phonegap.. question The solution This plugin that converts a Base64 PNG String and generates an image to the sdCard. Let's go 1. The.. src folder. Create in it a Java file called Base64ToPNG.java with the following source code. package org.apache.cordova..
How do you create a transparent demo screen for an Android app? http://stackoverflow.com/questions/12013334/how-do-you-create-a-transparent-demo-screen-for-an-android-app the ViewPagerIndicator library. I used semi transparent PNGs in ImageViews inside each of the view pager's fragments. I.. at particular UI components in the background. By using a PNG that has the text and arrows it's likely that it will not scale..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen and should not be used. Use appropriate image formats PNG versus JPEG Android prefers PNG for bitmap image files accepts.. appropriate image formats PNG versus JPEG Android prefers PNG for bitmap image files accepts JPEG and discourages GIF. However.. image files accepts JPEG and discourages GIF. However PNG and JPEG are not equivalents. They have different quality trade..
How to change colors of a Drawable in Android? http://stackoverflow.com/questions/1309629/how-to-change-colors-of-a-drawable-in-android so I can use it later. So for example say I have a 20x20 PNG file that has a white circle in the middle and that everything..
Android - how to set the wallpaper image http://stackoverflow.com/questions/1964193/android-how-to-set-the-wallpaper-image
Android: How do I attach a temporary, generated image to an email? http://stackoverflow.com/questions/3570914/android-how-do-i-attach-a-temporary-generated-image-to-an-email pngFile new File pngDir jetsam.png Save file encoded as PNG Uri pngUri Uri.fromFile pngFile Build an ACTION_SEND intent..
How to Change color of Button in Android when Clicked? http://stackoverflow.com/questions/3882064/how-to-change-color-of-button-in-android-when-clicked drawable @drawable bgnorm selector bgalt and bgnorm are PNG images in drawable. If you create the buttons programatically..
OutOfMemory exception when loading bitmap from external storage http://stackoverflow.com/questions/4102758/outofmemory-exception-when-loading-bitmap-from-external-storage In my application I load a couple of images from JPEG and PNG files. When I place all those files into assets directory and..
http://stackoverflow.com/questions/961944/overlapping-views-in-android handles transparency across views and drawables including PNG images natively so the scenario you describe a partially transparent.. As for the image drawable itself if you put the PNG file somewhere for me to look at I can use it in my project..
Converting bitmap to byteArray android http://stackoverflow.com/questions/10191871/converting-bitmap-to-bytearray-android a bitmap that I want to send to the server by encoding it to base64 but I do not want to compress the image in either png or jpeg. Now what I was previously doing was. ByteArrayOutputStream byteArrayBitmapStream new ByteArrayOutputStream bitmapPicture.compress..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget for text field in SearchView is declared through nine patches so we'll do it the same way. You can find original png images in drawable mdpi directory of Android git repository . We're interested in two image. One for state when text field.. We're interested in two image. One for state when text field is selected named textfield_search_selected_holo_light.9.png and one for where it's not named textfield_search_default_holo_light.9.png . Unfortunately you'll have to create local copies.. textfield_search_selected_holo_light.9.png and one for where it's not named textfield_search_default_holo_light.9.png . Unfortunately you'll have to create local copies of both images even if you want to customize only focused state. This..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android Optional parameter String filename params.has filename params.getString filename b64Image_ System.currentTimeMillis .png String folder params.has folder params.getString folder Environment.getExternalStorageDirectory Pictures Boolean overwrite.. type text javascript script script type text javascript May have a mime type definition or not var myBase64 data image png base64 iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4 8 w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg.. function test2 Shows how to use optional parameters window.plugins.base64ToPNG.saveImage myBase64 filename dot.png overwrite true function result alert result function error alert error script Parameters filename Name of the file to be..
How to parse complex JSON file in android http://stackoverflow.com/questions/13576676/how-to-parse-complex-json-file-in-android Temporary file to store the downloaded image File tmpFile new File cacheDirectory.getPath wpta_ position .png The FileOutputStream to the temporary file FileOutputStream fOutStream new FileOutputStream tmpFile Creating a bitmap.. the downloaded inputstream Bitmap b BitmapFactory.decodeStream iStream Writing the bitmap to the temporary file as png file b.compress Bitmap.CompressFormat.PNG 100 fOutStream Flush the FileOutputStream fOutStream.flush Close the FileOutputStream..
ListSelector applies to the entire list http://stackoverflow.com/questions/2183447/listselector-applies-to-the-entire-list was to stay away from any @color or @drawable that refers to a color inside listSelector. I created two 3x3 pixel .png files. Each saved with the gamma layer. In my case it's two of the same color each mixed down in Gimp with a different transparency.. on the color layer. So when you select an item you get an overlay with 25 color and when you press it you get a png with 50 color. I put them in my drawables as bg_list_item_pressed.png and bg_list_item_highlighted.png Then I set my list.. with 25 color and when you press it you get a png with 50 color. I put them in my drawables as bg_list_item_pressed.png and bg_list_item_highlighted.png Then I set my list selector to xml version 1.0 encoding utf 8 selector xmlns android http..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android HERE httpPost.setHeader Accept text html application xml application xhtml xml text html q 0.9 text plain q 0.8 image png q 0.5 if contentType null httpPost.setHeader Content Type contentType else httpPost.setHeader Content Type application..
How can we create iPhone-like spinners in android? http://stackoverflow.com/questions/2909249/how-can-we-create-iphone-like-spinners-in-android the index.html he provides isn't exactly what you want so replace it with this one and then copy the html css js and png files into the assets directory of your project. html head meta http equiv Content Type content text html charset utf 8..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android ct if image jpeg .equals type image bmp .equals type image gif .equals type image jpg .equals type image png .equals type Bitmap bitmap getMmsImage partId while cPart.moveToNext This is how the getMmsImage method looks like private..
Android save view to jpg or png http://stackoverflow.com/questions/3107527/android-save-view-to-jpg-or-png save view to jpg or png I would like to write an android app that basically layers an overlay on image on another image and then I would like to.. layers an overlay on image on another image and then I would like to save the picture with the overlay as a jpg or png. Basically this will be the whole view that I would like to save. Sample code would be very helpful. EDIT I tried out your..
Android: How do I attach a temporary, generated image to an email? http://stackoverflow.com/questions/3570914/android-how-do-i-attach-a-temporary-generated-image-to-an-email that only needs to exist until it has been emailed. I have even tried encoding my image purely in a data image png base64 ABCD... style URI. This too showed up in Gmail preview attachment icon but no file name but did not result in a recipient.. what MIME type I should have been using. Even though I was sending email text I really needed to specify image png for the sake of my attachment. Additionally research indicated that putting potentially large images on the primary memory.. Environment.getExternalStorageState Bail gracefully Create a directory on the SD Card File pngDir new File Environment.getExternalStorageDirectory Loose convention inferred from app examples Android data com.somedomain.someapp..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime you add the 1px transparency border everywhere when you compile your app into a .apk later aapt will convert your .9.png files to the binary format that Android expects. This is where the png file gets its chunk metadata. read more Okay now.. app into a .apk later aapt will convert your .9.png files to the binary format that Android expects. This is where the png file gets its chunk metadata. read more Okay now down to business you're listening to DJ kanzure . Client code something.. Resource Compiler . This automates some of the pain away from creating a new Android project just to compile some .9.png files into the Android native format. If you were to do this manually you would essentially make a project and throw in..
How to add an image in email body http://stackoverflow.com/questions/5244472/how-to-add-an-image-in-email-body to attach an image to the email but add an image in the email body. How to do this I'm using this. img src data image png base64 convertFileTOByteEncrypt or img src http images.anandtech.com doci 3982 HTCSurround 0134.jpg Then image is displayed..
How to send file from Android device to other device through Bluetooth by code http://stackoverflow.com/questions/6227498/how-to-send-file-from-android-device-to-other-device-through-bluetooth-by-code out.write b out.flush out.close Intent intent new Intent intent.setAction Intent.ACTION_SEND intent.setType image png intent.putExtra Intent.EXTRA_STREAM Uri.fromFile file startActivity intent catch Exception e Toast.makeText MainActivity.this..
Need help to convert a Pdf page into Bitmap in Android Java http://stackoverflow.com/questions/8814758/need-help-to-convert-a-pdf-page-into-bitmap-in-android-java create the html add the first image to the html String html DOCTYPE html html body bgcolor #7f7f7f img src data image png base64 base64 hspace 10 vspace 10 br loop through the rest of the pages and repeat the above for int i 2 i pdf.getNumPages.. byteArray stream.toByteArray base64 Base64.encodeToString byteArray Base64.DEFAULT html img src data image png base64 base64 hspace 10 vspace 10 br html body html load the html in the webview wv.loadDataWithBaseURL html text..
http://stackoverflow.com/questions/961944/overlapping-views-in-android in Android Is it possible to have overlapping views in Android I would like to have an ImageView with a transparent png in the front and another view in the background. edit This is what I have at the moment the problem is that the image in..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android Plugin to convert Base64 String to a PNG image in Android Android does not allow native apps like Phonegap based apps to write binary files. A common application.. phonegap base64 phonegap plugins share improve this question The solution This plugin that converts a Base64 PNG String and generates an image to the sdCard. Let's go 1. The Base64 Decoder Get this blazing fast Base64 encode decoder.. Create a folder called 'org apache cordova' within your project's src folder. Create in it a Java file called Base64ToPNG.java with the following source code. package org.apache.cordova A phonegap plugin that converts a Base64 String to a PNG..
How do you create a transparent demo screen for an Android app? http://stackoverflow.com/questions/12013334/how-do-you-create-a-transparent-demo-screen-for-an-android-app demo pages. For my first attempt I modified a sample from the ViewPagerIndicator library. I used semi transparent PNGs in ImageViews inside each of the view pager's fragments. I then launched this as a 'demo activity' in the onCreate method.. I'm trying to overlay text and arrows such that they point at particular UI components in the background. By using a PNG that has the text and arrows it's likely that it will not scale properly on different devices. I.e. the arrows may not necessarily..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen use RelativeLayout for layouts AbsoluteLayout is deprecated and should not be used. Use appropriate image formats PNG versus JPEG Android prefers PNG for bitmap image files accepts JPEG and discourages GIF. However PNG and JPEG are not equivalents... AbsoluteLayout is deprecated and should not be used. Use appropriate image formats PNG versus JPEG Android prefers PNG for bitmap image files accepts JPEG and discourages GIF. However PNG and JPEG are not equivalents. They have different quality.. image formats PNG versus JPEG Android prefers PNG for bitmap image files accepts JPEG and discourages GIF. However PNG and JPEG are not equivalents. They have different quality trade offs and PNG is not always best JPEG can offer up to 50..
How to change colors of a Drawable in Android? http://stackoverflow.com/questions/1309629/how-to-change-colors-of-a-drawable-in-android color say blue and then cache the resultant Drawable object so I can use it later. So for example say I have a 20x20 PNG file that has a white circle in the middle and that everything outside the circle is transparent. What's the best way to..
Android - how to set the wallpaper image http://stackoverflow.com/questions/1964193/android-how-to-set-the-wallpaper-image
Android: How do I attach a temporary, generated image to an email? http://stackoverflow.com/questions/3570914/android-how-do-i-attach-a-temporary-generated-image-to-an-email Write your file to that directory and capture the Uri File pngFile new File pngDir jetsam.png Save file encoded as PNG Uri pngUri Uri.fromFile pngFile Build an ACTION_SEND intent Intent intent new Intent android.content.Intent.ACTION_SEND..
How to Change color of Button in Android when Clicked? http://stackoverflow.com/questions/3882064/how-to-change-color-of-button-in-android-when-clicked true android drawable @drawable bgalt item android drawable @drawable bgnorm selector bgalt and bgnorm are PNG images in drawable. If you create the buttons programatically in your activity you can set the background with final Button..
OutOfMemory exception when loading bitmap from external storage http://stackoverflow.com/questions/4102758/outofmemory-exception-when-loading-bitmap-from-external-storage exception when loading bitmap from external storage In my application I load a couple of images from JPEG and PNG files. When I place all those files into assets directory and load it in this way everything is ok InputStream stream getAssets..
http://stackoverflow.com/questions/961944/overlapping-views-in-android java android view share improve this question Android handles transparency across views and drawables including PNG images natively so the scenario you describe a partially transparent ImageView in front of a Gallery is certainly possible...
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