gd_crop.c - OpenGrok cross reference for /PHP-5.6/ext/gd/libgd/gd

Lines Matching refs:im
27 static int gdGuessBackgroundColorFromCorners(gdImagePtr im, int *color);
28 static int gdColorMatch(gdImagePtr im, int col1, int col2, float threshold);
114 gdImagePtr gdImageCropAuto(gdImagePtr im, const unsigned int mode)  in gdImageCropAuto()  argument
116 	const int width = gdImageSX(im);  in gdImageCropAuto()
117 	const int height = gdImageSY(im);  in gdImageCropAuto()
130 			color = gdImageGetTransparent(im);  in gdImageCropAuto()
134 			color = gdImageColorClosestAlpha(im, 0, 0, 0, 0);  in gdImageCropAuto()
138 			color = gdImageColorClosestAlpha(im, 255, 255, 255, 0);  in gdImageCropAuto()
142 			corners = gdGuessBackgroundColorFromCorners(im, &color);  in gdImageCropAuto()
147 			color = gdImageGetTransparent(im);  in gdImageCropAuto()
149 				corners = gdGuessBackgroundColorFromCorners(im, &color);  in gdImageCropAuto()
161 			int c2 = gdImageGetPixel(im, x, y);  in gdImageCropAuto()
177 			match = (color == gdImageGetPixel(im, x,y));  in gdImageCropAuto()
190 			match = (color == gdImageGetPixel(im, x,y));  in gdImageCropAuto()
198 			match = (color == gdImageGetPixel(im, x,y));  in gdImageCropAuto()
205 	return gdImageCrop(im, &crop);  in gdImageCropAuto()
227 gdImagePtr gdImageCropThreshold(gdImagePtr im, const unsigned int color, const float threshold)  in gdImageCropThreshold()  argument
229 	const int width = gdImageSX(im);  in gdImageCropThreshold()
230 	const int height = gdImageSY(im);  in gdImageCropThreshold()
246 	if (!gdImageTrueColor(im) && color >= gdImageColorsTotal(im)) {  in gdImageCropThreshold()
257 			match = (gdColorMatch(im, color, gdImageGetPixel(im, x,y), threshold)) > 0;  in gdImageCropThreshold()
273 			match = (gdColorMatch(im, color, gdImageGetPixel(im, x, y), threshold)) > 0;  in gdImageCropThreshold()
286 			match = (gdColorMatch(im, color, gdImageGetPixel(im, x,y), threshold)) > 0;  in gdImageCropThreshold()
294 			match = (gdColorMatch(im, color, gdImageGetPixel(im, x,y), threshold)) > 0;  in gdImageCropThreshold()
299 	return gdImageCrop(im, &crop);  in gdImageCropThreshold()
308 static int gdGuessBackgroundColorFromCorners(gdImagePtr im, int *color)  in gdGuessBackgroundColorFromCorners()  argument
310 	const int tl = gdImageGetPixel(im, 0, 0);  in gdGuessBackgroundColorFromCorners()
311 	const int tr = gdImageGetPixel(im, gdImageSX(im) - 1, 0);  in gdGuessBackgroundColorFromCorners()
312 	const int bl = gdImageGetPixel(im, 0, gdImageSY(im) -1);  in gdGuessBackgroundColorFromCorners()
313 	const int br = gdImageGetPixel(im, gdImageSX(im) - 1, gdImageSY(im) -1);  in gdGuessBackgroundColorFromCorners()
339 …r = (int)(0.5f + (gdImageRed(im, tl) + gdImageRed(im, tr) + gdImageRed(im, bl) + gdImageRed(im, br…  in gdGuessBackgroundColorFromCorners()
340 …g = (int)(0.5f + (gdImageGreen(im, tl) + gdImageGreen(im, tr) + gdImageGreen(im, bl) + gdImageGree…  in gdGuessBackgroundColorFromCorners()
341 …b = (int)(0.5f + (gdImageBlue(im, tl) + gdImageBlue(im, tr) + gdImageBlue(im, bl) + gdImageBlue(im…  in gdGuessBackgroundColorFromCorners()
342 …a = (int)(0.5f + (gdImageAlpha(im, tl) + gdImageAlpha(im, tr) + gdImageAlpha(im, bl) + gdImageAlph…  in gdGuessBackgroundColorFromCorners()
343 		*color = gdImageColorClosestAlpha(im, r, g, b, a);  in gdGuessBackgroundColorFromCorners()
348 static int gdColorMatch(gdImagePtr im, int col1, int col2, float threshold)  in gdColorMatch()  argument
350 	const int dr = gdImageRed(im, col1) - gdImageRed(im, col2);  in gdColorMatch()
351 	const int dg = gdImageGreen(im, col1) - gdImageGreen(im, col2);  in gdColorMatch()
352 	const int db = gdImageBlue(im, col1) - gdImageBlue(im, col2);  in gdColorMatch()
353 	const int da = gdImageAlpha(im, col1) - gdImageAlpha(im, col2);  in gdColorMatch()