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-rw-r--r--plug-ins/gimpressionist/ppmtool.h60
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diff --git a/plug-ins/gimpressionist/ppmtool.h b/plug-ins/gimpressionist/ppmtool.h
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+++ b/plug-ins/gimpressionist/ppmtool.h
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __PPM_TOOL_H
+#define __PPM_TOOL_H
+
+#include <glib.h>
+
+typedef struct ppm {
+ int width;
+ int height;
+ unsigned char *col;
+} ppm_t;
+
+void fatal(char *s);
+void ppm_kill(ppm_t *p);
+void ppm_new(ppm_t *p, int xs, int ys);
+void get_rgb(ppm_t *s, float xo, float yo, unsigned char *d);
+void resize(ppm_t *p, int nx, int ny);
+void rescale(ppm_t *p, double scale);
+void resize_fast(ppm_t *p, int nx, int ny);
+void ppm_load(const char *fn, ppm_t *p);
+void ppm_save(ppm_t *p, const char *fn);
+void ppm_copy(ppm_t *s, ppm_t *p);
+void fill(ppm_t *p, guchar *c);
+void free_rotate(ppm_t *p, double amount);
+void ppm_pad(ppm_t *p, int left,int right, int top, int bottom, guchar *);
+void edgepad(ppm_t *p, int left,int right, int top, int bottom);
+void autocrop(ppm_t *p, int room);
+void crop(ppm_t *p, int lx, int ly, int hx, int hy);
+void ppm_apply_gamma(ppm_t *p, float e, int r, int g, int b);
+void ppm_apply_brightness(ppm_t *p, float e, int r, int g, int b);
+void ppm_put_rgb_fast(ppm_t *s, float xo, float yo, guchar *d);
+void ppm_put_rgb(ppm_t *s, float xo, float yo, guchar *d);
+void ppm_drawline(ppm_t *p, float fx, float fy, float tx, float ty, guchar *col);
+
+void repaint(ppm_t *p, ppm_t *a);
+
+void blur(ppm_t *p, int xrad, int yrad);
+
+void mkgrayplasma(ppm_t *p, float turb);
+
+#define PPM_IS_INITED(ppm_ptr) ((ppm_ptr)->col != NULL)
+
+#endif /* #ifndef __PPM_TOOL_H */
+