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Diffstat (limited to 'leptonica/prog/graphicstest.c')
| -rw-r--r-- | leptonica/prog/graphicstest.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/leptonica/prog/graphicstest.c b/leptonica/prog/graphicstest.c new file mode 100644 index 00000000..7ac6349d --- /dev/null +++ b/leptonica/prog/graphicstest.c @@ -0,0 +1,100 @@ +/*====================================================================* + - Copyright (C) 2001 Leptonica. All rights reserved. + - + - Redistribution and use in source and binary forms, with or without + - modification, are permitted provided that the following conditions + - are met: + - 1. Redistributions of source code must retain the above copyright + - notice, this list of conditions and the following disclaimer. + - 2. Redistributions in binary form must reproduce the above + - copyright notice, this list of conditions and the following + - disclaimer in the documentation and/or other materials + - provided with the distribution. + - + - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY + - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *====================================================================*/ + +/* + * graphicstest.c + * + * e.g.: graphicstest fish24.jpg junkout + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include "allheaders.h" + +int main(int argc, + char **argv) +{ +char *filein, *fileout; +l_int32 d; +BOX *box1, *box2, *box3, *box4; +BOXA *boxa; +PIX *pixs, *pix1; +PTA *pta; +static char mainName[] = "graphicstest"; + + if (argc != 3) + return ERROR_INT(" Syntax: graphicstest filein fileout", mainName, 1); + filein = argv[1]; + fileout = argv[2]; + setLeptDebugOK(1); + + if ((pixs = pixRead(filein)) == NULL) + return ERROR_INT(" Syntax: pixs not made", mainName, 1); + d = pixGetDepth(pixs); + if (d <= 8) + pix1 = pixConvertTo32(pixs); + else + pix1 = pixClone(pixs); + + /* Paint on RGB */ + pixRenderLineArb(pix1, 450, 20, 850, 320, 5, 200, 50, 125); + pixRenderLineArb(pix1, 30, 40, 440, 40, 5, 100, 200, 25); + pixRenderLineBlend(pix1, 30, 60, 440, 70, 5, 115, 200, 120, 0.3); + pixRenderLineBlend(pix1, 30, 600, 440, 670, 9, 215, 115, 30, 0.5); + pixRenderLineBlend(pix1, 130, 700, 540, 770, 9, 255, 255, 250, 0.4); + pixRenderLineBlend(pix1, 130, 800, 540, 870, 9, 0, 0, 0, 0.4); + box1 = boxCreate(70, 80, 300, 245); + box2 = boxCreate(470, 180, 150, 205); + box3 = boxCreate(520, 220, 160, 220); + box4 = boxCreate(570, 260, 160, 220); + boxa = boxaCreate(3); + boxaAddBox(boxa, box2, L_INSERT); + boxaAddBox(boxa, box3, L_INSERT); + boxaAddBox(boxa, box4, L_INSERT); + pixRenderBoxArb(pix1, box1, 3, 200, 200, 25); + pixRenderBoxaBlend(pix1, boxa, 17, 200, 200, 25, 0.4, 1); + pta = ptaCreate(5); + ptaAddPt(pta, 250, 300); + ptaAddPt(pta, 350, 450); + ptaAddPt(pta, 400, 600); + ptaAddPt(pta, 212, 512); + ptaAddPt(pta, 180, 375); + pixRenderPolylineBlend(pix1, pta, 17, 25, 200, 200, 0.5, 1, 1); + pixWrite(fileout, pix1, IFF_JFIF_JPEG); + pixDisplay(pix1, 200, 200); + + pixDestroy(&pixs); + pixDestroy(&pix1); + boxDestroy(&box1); + boxaDestroy(&boxa); + ptaDestroy(&pta); + pixDestroy(&pixs); + return 0; +} + + |