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authorzverevgeny <[email protected]>2025-05-13 19:00:02 +0300
committerzverevgeny <[email protected]>2025-05-13 19:13:54 +0300
commit92e06374736aa28637dc0e706455b65c8268a5e6 (patch)
tree3df370c199ae25d308e542f02af20f43eab78f8a /contrib/python/Pillow/py3/libImaging/File.c
parentdc63d5794da99c2ebe3f32914d0351d9707660b0 (diff)
Import matplotlib
commit_hash:d59c2338025ef8fd1e1f961ed9d8d5fd52d0bd96
Diffstat (limited to 'contrib/python/Pillow/py3/libImaging/File.c')
-rw-r--r--contrib/python/Pillow/py3/libImaging/File.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/contrib/python/Pillow/py3/libImaging/File.c b/contrib/python/Pillow/py3/libImaging/File.c
new file mode 100644
index 00000000000..76d0abccc4f
--- /dev/null
+++ b/contrib/python/Pillow/py3/libImaging/File.c
@@ -0,0 +1,78 @@
+/*
+ * The Python Imaging Library
+ * $Id$
+ *
+ * built-in image file handling
+ *
+ * history:
+ * 1995-11-26 fl Created, supports PGM/PPM
+ * 1996-08-07 fl Write "1" images as PGM
+ * 1999-02-21 fl Don't write non-standard modes
+ *
+ * Copyright (c) 1997-99 by Secret Labs AB.
+ * Copyright (c) 1995-96 by Fredrik Lundh.
+ *
+ * See the README file for information on usage and redistribution.
+ */
+
+#include "Imaging.h"
+
+#include <ctype.h>
+
+int
+ImagingSaveRaw(Imaging im, FILE *fp) {
+ int x, y, i;
+
+ if (strcmp(im->mode, "1") == 0 || strcmp(im->mode, "L") == 0) {
+ /* @PIL227: FIXME: for mode "1", map != 0 to 255 */
+
+ /* PGM "L" */
+ for (y = 0; y < im->ysize; y++) {
+ fwrite(im->image[y], 1, im->xsize, fp);
+ }
+
+ } else {
+ /* PPM "RGB" or other internal format */
+ for (y = 0; y < im->ysize; y++) {
+ for (x = i = 0; x < im->xsize; x++, i += im->pixelsize) {
+ fwrite(im->image[y] + i, 1, im->bands, fp);
+ }
+ }
+ }
+
+ return 1;
+}
+
+int
+ImagingSavePPM(Imaging im, const char *outfile) {
+ FILE *fp;
+
+ if (!im) {
+ (void)ImagingError_ValueError(NULL);
+ return 0;
+ }
+
+ fp = fopen(outfile, "wb");
+ if (!fp) {
+ (void)ImagingError_OSError();
+ return 0;
+ }
+
+ if (strcmp(im->mode, "1") == 0 || strcmp(im->mode, "L") == 0) {
+ /* Write "PGM" */
+ fprintf(fp, "P5\n%d %d\n255\n", im->xsize, im->ysize);
+ } else if (strcmp(im->mode, "RGB") == 0) {
+ /* Write "PPM" */
+ fprintf(fp, "P6\n%d %d\n255\n", im->xsize, im->ysize);
+ } else {
+ fclose(fp);
+ (void)ImagingError_ModeError();
+ return 0;
+ }
+
+ ImagingSaveRaw(im, fp);
+
+ fclose(fp);
+
+ return 1;
+}