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Diffstat (limited to 'libgimp/gimpimageconvert_pdb.c')
| -rw-r--r-- | libgimp/gimpimageconvert_pdb.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/libgimp/gimpimageconvert_pdb.c b/libgimp/gimpimageconvert_pdb.c new file mode 100644 index 0000000..df72667 --- /dev/null +++ b/libgimp/gimpimageconvert_pdb.c @@ -0,0 +1,233 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball + * + * gimpimageconvert_pdb.c + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +/* NOTE: This file is auto-generated by pdbgen.pl */ + +#include "config.h" + +#include "gimp.h" + + +/** + * SECTION: gimpimageconvert + * @title: gimpimageconvert + * @short_description: Conversions between RGB, indexed, and grayscale modes. + * + * Conversions between RGB, indexed, and grayscale modes. + **/ + + +/** + * gimp_image_convert_rgb: + * @image_ID: The image. + * + * Convert specified image to RGB color + * + * This procedure converts the specified image to RGB color. This + * process requires an image in Grayscale or Indexed color mode. No + * image content is lost in this process aside from the colormap for an + * indexed image. + * + * Returns: TRUE on success. + **/ +gboolean +gimp_image_convert_rgb (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-image-convert-rgb", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} + +/** + * gimp_image_convert_grayscale: + * @image_ID: The image. + * + * Convert specified image to grayscale + * + * This procedure converts the specified image to grayscale. This + * process requires an image in RGB or Indexed color mode. + * + * Returns: TRUE on success. + **/ +gboolean +gimp_image_convert_grayscale (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-image-convert-grayscale", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} + +/** + * gimp_image_convert_indexed: + * @image_ID: The image. + * @dither_type: The dither type to use. + * @palette_type: The type of palette to use. + * @num_cols: The number of colors to quantize to, ignored unless (palette_type == GIMP_CONVERT_PALETTE_GENERATE). + * @alpha_dither: Dither transparency to fake partial opacity. + * @remove_unused: Remove unused or duplicate color entries from final palette, ignored if (palette_type == GIMP_CONVERT_PALETTE_GENERATE). + * @palette: The name of the custom palette to use, ignored unless (palette_type == GIMP_CONVERT_PALETTE_CUSTOM). + * + * Convert specified image to and Indexed image + * + * This procedure converts the specified image to 'indexed' color. This + * process requires an image in RGB or Grayscale mode. The + * 'palette_type' specifies what kind of palette to use, A type of '0' + * means to use an optimal palette of 'num_cols' generated from the + * colors in the image. A type of '1' means to re-use the previous + * palette (not currently implemented). A type of '2' means to use the + * so-called WWW-optimized palette. Type '3' means to use only black + * and white colors. A type of '4' means to use a palette from the gimp + * palettes directories. The 'dither type' specifies what kind of + * dithering to use. '0' means no dithering, '1' means standard + * Floyd-Steinberg error diffusion, '2' means Floyd-Steinberg error + * diffusion with reduced bleeding, '3' means dithering based on pixel + * location ('Fixed' dithering). + * + * Returns: TRUE on success. + **/ +gboolean +gimp_image_convert_indexed (gint32 image_ID, + GimpConvertDitherType dither_type, + GimpConvertPaletteType palette_type, + gint num_cols, + gboolean alpha_dither, + gboolean remove_unused, + const gchar *palette) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-image-convert-indexed", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_INT32, dither_type, + GIMP_PDB_INT32, palette_type, + GIMP_PDB_INT32, num_cols, + GIMP_PDB_INT32, alpha_dither, + GIMP_PDB_INT32, remove_unused, + GIMP_PDB_STRING, palette, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} + +/** + * gimp_image_convert_set_dither_matrix: + * @width: Width of the matrix (0 to reset to default matrix). + * @height: Height of the matrix (0 to reset to default matrix). + * @matrix_length: The length of 'matrix'. + * @matrix: The matrix -- all values must be >= 1. + * + * Set dither matrix for conversion to indexed + * + * This procedure sets the dither matrix used when converting images to + * INDEXED mode with positional dithering. + * + * Returns: TRUE on success. + * + * Since: 2.4 + **/ +gboolean +gimp_image_convert_set_dither_matrix (gint width, + gint height, + gint matrix_length, + const guint8 *matrix) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-image-convert-set-dither-matrix", + &nreturn_vals, + GIMP_PDB_INT32, width, + GIMP_PDB_INT32, height, + GIMP_PDB_INT32, matrix_length, + GIMP_PDB_INT8ARRAY, matrix, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} + +/** + * gimp_image_convert_precision: + * @image_ID: The image. + * @precision: The new precision. + * + * Convert the image to the specified precision + * + * This procedure converts the image to the specified precision. Note + * that indexed images cannot be converted and are always in + * GIMP_PRECISION_U8. + * + * Returns: TRUE on success. + * + * Since: 2.10 + **/ +gboolean +gimp_image_convert_precision (gint32 image_ID, + GimpPrecision precision) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-image-convert-precision", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_INT32, precision, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} |