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2014/10/15 ¤U¤È 10:05:13
iphone Programming Glossary: colorsMKPinAnnotationView: Are there more than three colors available? http://stackoverflow.com/questions/1185611/mkpinannotationview-are-there-more-than-three-colors-available Are there more than three colors available According to the Apple docs MKPinAnnotationView's pin color is available in red green and.. pin color is available in red green and purple. Is there any way to get other colors also I've found nothing in the docs. iphone cocoa touch mapkit mkpinannotationview share improve..
gcc-4.2 failed with exit code 1 iphone http://stackoverflow.com/questions/1248520/gcc-4-2-failed-with-exit-code-1-iphone how to progress this. Basically I have code which I found to help me with changing the background colors of cells on a grouped uitableview. The code introduced a line as such CGContextAddArcToPoint c minx..
http://stackoverflow.com/questions/1298867/convert-image-to-grayscale yCoordinate int byteIndex bytesPerRow yCoordinate xCoordinate bytesPerPixel Getting original colors float red rawData byteIndex 255.f float green rawData byteIndex 1 255.f float blue rawData byteIndex.. convert to greyscale. UIImage convertToGreyscale UIImage i int kRed 1 int kGreen 2 int kBlue 4 int colors kGreen int m_width i.size.width int m_height i.size.height uint32_t rgbImage uint32_t malloc m_width.. y for int x 0 x m_width x uint32_t rgbPixel rgbImage y m_width x uint32_t sum 0 count 0 if colors kRed sum rgbPixel 24 255 count if colors kGreen sum rgbPixel 16 255 count if colors kBlue sum rgbPixel..
OpenGL ES iPhone - drawing anti aliased lines http://stackoverflow.com/questions/1813035/opengl-es-iphone-drawing-anti-aliased-lines to unsigned bytes 4 per color . Should alternate in opacity. glColorPointer 4 GL_UNSIGNED_BYTE 0 colors glEnableClientState GL_COLOR_ARRAY points is a pointer to floats 2 per vertex glVertexPointer 2 GL_FLOAT..
UISegmentedControl selected segment color http://stackoverflow.com/questions/2270526/uisegmentedcontrol-selected-segment-color so its hard to distinguish selected and unselected segments . So I cannot use any good bright colors for segmented control. The solution would be some separate property for selected segment color but I.. separate property for selected segment color but I cannot find it. Did anyone solve this iphone colors uisegmentedcontrol share improve this question I found A Simple Way to Add Color for Selected Segment..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol replacement class. It's a sublassed UIView that uses Core Graphics to render the dots in the colors you specify. You use the exposed properties to customize and control it. If you want to you can register.. 1 self setNeedsDisplay id initWithFrame CGRect frame if self super initWithFrame frame Default colors. self.backgroundColor UIColor clearColor self.dotColorCurrentPage UIColor blackColor self.dotColorOtherPage..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting CoreText and UITextInput . This includes but is not limited to text selection highlight background colors text storage management efficiency spell checking etc. Some of these are provided by system frameworks..
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell to customize the background border colors of a grouped table view cell I would like to customize both the background and the border color of.. property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the borders in 4 different modes rounded on the top for the first..
http://stackoverflow.com/questions/675433/custom-colors-in-uitabbar colors in UITabBar Is it possible to use custom colors and background images in a UITabBar I realize that.. colors in UITabBar Is it possible to use custom colors and background images in a UITabBar I realize that Apple would like everyone to use the same blue and..
MKPinAnnotationView: Are there more than three colors available? http://stackoverflow.com/questions/1185611/mkpinannotationview-are-there-more-than-three-colors-available Are there more than three colors available According to the Apple docs MKPinAnnotationView's pin color is available in red green and purple. Is there any way to get other colors also I've found.. than three colors available According to the Apple docs MKPinAnnotationView's pin color is available in red green and purple. Is there any way to get other colors also I've found nothing in the docs. iphone cocoa touch mapkit mkpinannotationview share improve this question You might find the following images useful ..
gcc-4.2 failed with exit code 1 iphone http://stackoverflow.com/questions/1248520/gcc-4-2-failed-with-exit-code-1-iphone on discussion forums but being a non programmer I'm not sure how to progress this. Basically I have code which I found to help me with changing the background colors of cells on a grouped uitableview. The code introduced a line as such CGContextAddArcToPoint c minx miny midx miny ROUND_SIZE This gave an error indicated that..
http://stackoverflow.com/questions/1298867/convert-image-to-grayscale width xCoordinate for int yCoordinate 0 yCoordinate height yCoordinate int byteIndex bytesPerRow yCoordinate xCoordinate bytesPerPixel Getting original colors float red rawData byteIndex 255.f float green rawData byteIndex 1 255.f float blue rawData byteIndex 2 255.f Processing pixel data float averageColor red green.. not showing it correctly This is the method I use to convert to greyscale. UIImage convertToGreyscale UIImage i int kRed 1 int kGreen 2 int kBlue 4 int colors kGreen int m_width i.size.width int m_height i.size.height uint32_t rgbImage uint32_t malloc m_width m_height sizeof uint32_t CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB.. m_imageData uint8_t malloc m_width m_height for int y 0 y m_height y for int x 0 x m_width x uint32_t rgbPixel rgbImage y m_width x uint32_t sum 0 count 0 if colors kRed sum rgbPixel 24 255 count if colors kGreen sum rgbPixel 16 255 count if colors kBlue sum rgbPixel 8 255 count m_imageData y m_width x sum count free rgbImage..
OpenGL ES iPhone - drawing anti aliased lines http://stackoverflow.com/questions/1813035/opengl-es-iphone-drawing-anti-aliased-lines You could do something along this way Colors is a pointer to unsigned bytes 4 per color . Should alternate in opacity. glColorPointer 4 GL_UNSIGNED_BYTE 0 colors glEnableClientState GL_COLOR_ARRAY points is a pointer to floats 2 per vertex glVertexPointer 2 GL_FLOAT 0 points glEnableClientState GL_VERTEX_ARRAY glDrawArrays..
UISegmentedControl selected segment color http://stackoverflow.com/questions/2270526/uisegmentedcontrol-selected-segment-color its color is almost the same as the rest of segmented control so its hard to distinguish selected and unselected segments . So I cannot use any good bright colors for segmented control. The solution would be some separate property for selected segment color but I cannot find it. Did anyone solve this iphone colors uisegmentedcontrol.. colors for segmented control. The solution would be some separate property for selected segment color but I cannot find it. Did anyone solve this iphone colors uisegmentedcontrol share improve this question I found A Simple Way to Add Color for Selected Segment in UISegmentcontrol sender is UISegmentControl for int..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol I ran into this problem today and decided to write my own simple replacement class. It's a sublassed UIView that uses Core Graphics to render the dots in the colors you specify. You use the exposed properties to customize and control it. If you want to you can register a delegate object to get notifications when the user taps.. MAX 0 pages _currentPage MIN MAX 0 _currentPage _numberOfPages 1 self setNeedsDisplay id initWithFrame CGRect frame if self super initWithFrame frame Default colors. self.backgroundColor UIColor clearColor self.dotColorCurrentPage UIColor blackColor self.dotColorOtherPage UIColor lightGrayColor UISwipeGestureRecognizer swipeRight..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting can use the Three20 thing. Build the missing link between CoreText and UITextInput . This includes but is not limited to text selection highlight background colors text storage management efficiency spell checking etc. Some of these are provided by system frameworks but still need a lot of integration. File a bug and wait..
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell to customize the background border colors of a grouped table view cell I would like to customize both the background and the border color of a grouped style UITableView. I was able to customize the background.. I had to do it You need to set the UITableViewCell's backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the borders in 4 different modes rounded on the top for the first cell in a section rounded on the bottom for the last cell..
http://stackoverflow.com/questions/675433/custom-colors-in-uitabbar colors in UITabBar Is it possible to use custom colors and background images in a UITabBar I realize that Apple would like everyone to use the same blue and gray tab.. colors in UITabBar Is it possible to use custom colors and background images in a UITabBar I realize that Apple would like everyone to use the same blue and gray tab bars but is there any way to customize this Second..
MKPinAnnotationView: Are there more than three colors available? http://stackoverflow.com/questions/1185611/mkpinannotationview-are-there-more-than-three-colors-available Are there more than three colors available According to the Apple docs MKPinAnnotationView's pin color is available in red green and purple. Is there any.. to the Apple docs MKPinAnnotationView's pin color is available in red green and purple. Is there any way to get other colors also I've found nothing in the docs. iphone cocoa touch mapkit mkpinannotationview share improve this question You..
iPhone - How do you color an image? http://stackoverflow.com/questions/1223340/iphone-how-do-you-color-an-image @ whiteImage.png color UIColor redColor But it doesn't work the image is still white on the screen. iphone image colors share improve this question Make this a UIImage category. It also takes into account the scale factor with iOS 4. UIImage..
gcc-4.2 failed with exit code 1 iphone http://stackoverflow.com/questions/1248520/gcc-4-2-failed-with-exit-code-1-iphone I'm not sure how to progress this. Basically I have code which I found to help me with changing the background colors of cells on a grouped uitableview. The code introduced a line as such CGContextAddArcToPoint c minx miny midx miny ROUND_SIZE..
http://stackoverflow.com/questions/1298867/convert-image-to-grayscale 0 yCoordinate height yCoordinate int byteIndex bytesPerRow yCoordinate xCoordinate bytesPerPixel Getting original colors float red rawData byteIndex 255.f float green rawData byteIndex 1 255.f float blue rawData byteIndex 2 255.f Processing.. the method I use to convert to greyscale. UIImage convertToGreyscale UIImage i int kRed 1 int kGreen 2 int kBlue 4 int colors kGreen int m_width i.size.width int m_height i.size.height uint32_t rgbImage uint32_t malloc m_width m_height sizeof uint32_t.. for int y 0 y m_height y for int x 0 x m_width x uint32_t rgbPixel rgbImage y m_width x uint32_t sum 0 count 0 if colors kRed sum rgbPixel 24 255 count if colors kGreen sum rgbPixel 16 255 count if colors kBlue sum rgbPixel 8 255 count m_imageData..
OpenGL ES iPhone - drawing anti aliased lines http://stackoverflow.com/questions/1813035/opengl-es-iphone-drawing-anti-aliased-lines Colors is a pointer to unsigned bytes 4 per color . Should alternate in opacity. glColorPointer 4 GL_UNSIGNED_BYTE 0 colors glEnableClientState GL_COLOR_ARRAY points is a pointer to floats 2 per vertex glVertexPointer 2 GL_FLOAT 0 points glEnableClientState..
UISegmentedControl selected segment color http://stackoverflow.com/questions/2270526/uisegmentedcontrol-selected-segment-color of segmented control so its hard to distinguish selected and unselected segments . So I cannot use any good bright colors for segmented control. The solution would be some separate property for selected segment color but I cannot find it. Did.. would be some separate property for selected segment color but I cannot find it. Did anyone solve this iphone colors uisegmentedcontrol share improve this question I found A Simple Way to Add Color for Selected Segment in UISegmentcontrol..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol to write my own simple replacement class. It's a sublassed UIView that uses Core Graphics to render the dots in the colors you specify. You use the exposed properties to customize and control it. If you want to you can register a delegate object.. _numberOfPages 1 self setNeedsDisplay id initWithFrame CGRect frame if self super initWithFrame frame Default colors. self.backgroundColor UIColor clearColor self.dotColorCurrentPage UIColor blackColor self.dotColorOtherPage UIColor lightGrayColor..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting link between CoreText and UITextInput . This includes but is not limited to text selection highlight background colors text storage management efficiency spell checking etc. Some of these are provided by system frameworks but still need a..
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell to customize the background border colors of a grouped table view cell I would like to customize both the background and the border color of a grouped style UITableView... backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the borders in 4 different modes rounded on the top for the first cell in a section..
How to make one color transparent on a UIImage? http://stackoverflow.com/questions/633722/how-to-make-one-color-transparent-on-a-uiimage I have a UIImage instance. I want to get a derived a UIImage that is the result of the first UIImage where one of its colors e.g. magenta is made transparent. How can I do this iphone cocoa touch image core graphics share improve this question..
http://stackoverflow.com/questions/675433/custom-colors-in-uitabbar colors in UITabBar Is it possible to use custom colors and background images in a UITabBar I realize that Apple would like everyone.. colors in UITabBar Is it possible to use custom colors and background images in a UITabBar I realize that Apple would like everyone to use the same blue and gray tab bars but..
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