Fun shadow effects using custom CALayer shadowPaths | iOS/Web Developer's Life in Beta
Shadowed view using a rectangular shadowPath I recently had to improve the performance of a few views that utilized CALayer-based shadows on rounded-rect UIView objects. On this particular iPad application, when the device was rotated, the views rotated quite a lot slower than we would have hoped. It wasn’t a show-stopper, but the jerky rotation animation made it look cheap and unpolished. The eas
GLPaint save image
-(UIImage *) saveImageFromGLView { NSInteger myDataLength = 320 * 480 * 4; // allocate array and read pixels into it. GLubyte *buffer = (GLubyte *) malloc(myDataLength); glReadPixels(0, 0, 320, 480, GL_RGBA, GL_UNSIGNED_BYTE, buffer); // gl renders "upside down" so swap top to bottom into new array. // there's gotta be a better way, but this works. GLubyte *buffer2 = (GLubyte *) malloc(myDataLengt
[iPhone] UIImage #imageWithContentsOfData: ãªã©ã¯æç”»ãŒæ¿€é… | Sun Limited Mt.
ç¾åœ¨åˆ¶ä½œä¸ã® iPhone アプリã§æç”»ãŒé…ãã¦å›°ã£ã¦ã„ã¾ã—ãŸã€‚ãã®åŽŸå› ã¯ã¾ã•ã«ã“ã®ã‚¨ãƒ³ãƒˆãƒªã«ã‚る通りã®ã“ã¨ã§ã—ãŸã€‚ UIImage#imageNamed:ã¯èªã¿è¾¼ã¿ã‚‚æ画もUIImage#imageWithContentsOfFile:ã‚„ãれ以外ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚ˆã‚Šï¼•ã€œï¼–å€é€Ÿã„ – 24/7 twenty-four seven imageNamed:ã¯åœ§å€’çš„ã«ãƒãƒ¼ãƒ‰ãŒé€Ÿã„ã—ã€ä½•æ•…ã‹æ画も速ã„。 ç§ã®æ„Ÿã˜ã§ã¯ã€UIImage#imageNamed: ãŒæ—©ã„ã¨ã„ã†ã‚ˆã‚Šã‚‚ã€UIImage#imageWithContentsOfFile: ã‚„ UIImage#imageWithData: ãªã©ãŒé…ã„æ„Ÿã˜ã§ã™ã€‚UIImage#imageNamed: 以外ã§ä½œæˆã—㟠UIImage ã®æ画も UIImage#imageWithContentsOfFile: ã¨ã‹ã‚ˆã‚Šã‚‚劇的ã«æ—©ã„ã‹ã‚‰ã§ã™ã€‚（UIImage#
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
http://www.ist-jo.in/archives/1160
{{#tags}}- {{label}}
{{/tags}}