Dariaceli's Git
Browse code

Formatting: Change tabs to spaces

Dario Rodriguez authored on 08/03/2023 23:51:41
Showing 1 changed files
paster.pike
History View file @ 6978aed
... ... 
@@ -14,70 +14,70 @@
14 14 
 int
15 15 
 main(int argc, array(string) argv)
16 16 
 {
17 
-	int i;
18 
-	string geom;
19 
-	mapping imagemapping;
20 
-	int xsize,ysize;
17 
+        int i;
18 
+        string geom;
19 
+        mapping imagemapping;
20 
+        int xsize,ysize;
21 21 
         int xoff,yoff;
22 
-	string destfilename;
23 
-	Image.Image image,alpha;
24 
-	array(Image.Layer) layers=({});
25 
-	Image.Layer l;
22 
+        string destfilename;
23 
+        Image.Image image,alpha;
24 
+        array(Image.Layer) layers=({});
25 
+        Image.Layer l;
26 26 
         if(argc<4 || (argc%2)!=0 || (argc>1 && argv[1]=="--help")) {
27 27 
                 Stdio.werror("Syntax:  "+argv[0]+" <geom1> { <file1.png> | <htmlcolor1> } [<geom2> { <file2.png> | <htmlcolor2> } [...]] <outfile.png>\n");
28 28 
                 Stdio.werror("Example: "+argv[0]+" 200x300+0+0 bg.png 150x0+25+25 image.png 100x1+0+0 \"#ff0000\" dest.png\n");
29 29 
                 Stdio.werror("Example result: dest.png\n");
30 30 
                 return(1);
31 31 
         }
32 
-	destfilename=argv[argc-1];
33 
-	write("* Loading images...\n");
34 
-	for(i=1;(i+1)<argc;i+=2) {
35 
-		geom=argv[i];
36 
-		if(sizeof(argv[i+1])>1 && argv[i+1][0]=='#') {
37 
-			string htmlcolor=argv[i+1];
38 
-			int r,g,b,a;
39 
-			a=0;
40 
-			htmlcolor-="#";
41 
-			sscanf(htmlcolor[0..1],"%x",r);
42 
-        		sscanf(htmlcolor[2..3],"%x",g);
43 
-        		sscanf(htmlcolor[4..5],"%x",b);
44 
-        		if(sizeof(htmlcolor)>6)
45 
-                		sscanf(htmlcolor[6..7],"%x",a);
32 
+        destfilename=argv[argc-1];
33 
+        write("* Loading images...\n");
34 
+        for(i=1;(i+1)<argc;i+=2) {
35 
+                geom=argv[i];
36 
+                if(sizeof(argv[i+1])>1 && argv[i+1][0]=='#') {
37 
+                        string htmlcolor=argv[i+1];
38 
+                        int r,g,b,a;
39 
+                        a=0;
40 
+                        htmlcolor-="#";
41 
+                        sscanf(htmlcolor[0..1],"%x",r);
42 
+                        sscanf(htmlcolor[2..3],"%x",g);
43 
+                        sscanf(htmlcolor[4..5],"%x",b);
44 
+                        if(sizeof(htmlcolor)>6)
45 
+                                sscanf(htmlcolor[6..7],"%x",a);
46 46 
 write("r:"+r+" g:"+g+" b:"+b+" a:"+a+"\n");
47 
-			image=Image.Image(1,1,r,g,b);
48 
-			imagemapping=([ "image":image, "alpha":Image.Image(1,1,255-a,255-a,255-a) ]);
49 
-		} else {
50 
-			imagemapping=Image._load(argv[i+1]);
51 
-		}
52 
-		xsize=ysize=xoff=yoff=0;
53 
-        	if(sizeof(geom/"x")>1)
54 
-			xsize=(int) (geom/"x")[0];
55 
-        	if(sizeof(geom/"x")>1)
56 
-                	ysize=(int) (((geom/"x")[1])/"+")[0];
57 
-        	if(sizeof(geom/"+")>1)
58 
-                	xoff=(int) (geom/"+")[1];
59 
-        	if(sizeof(geom/"+")>2)
60 
-                	yoff=(int) (geom/"+")[2];
61 
-		image=imagemapping["image"];
62 
-		alpha=imagemapping["alpha"];
63 
-		xsize=(xsize!=0)?xsize:(ysize==0)?image->xsize():ysize*image->xsize()/image->ysize();
64 
-		ysize=(ysize!=0)?ysize:(xsize==0)?image->ysize():xsize*image->ysize()/image->xsize();
65 
-		if(xsize!=image->xsize() || ysize!=image->ysize()) {
66 
-			image=image->scale(xsize,ysize);
67 
-			if(!intp(alpha))
68 
-				alpha=alpha->scale(xsize,ysize);
69 
-		}
70 
-		if(intp(alpha))
71 
-			alpha=Image.Image(xsize,ysize,255,255,255);
72 
-		l=Image.Layer(image,alpha,"normal");
73 
-		l->set_offset(xoff,yoff);
74 
-		layers+=({l});
75 
-	}
76 
-	l=Image.lay(layers);
77 
-	l->set_offset(0,0);
78 
-	write("* Writing "+destfilename+"...\n");
79 
-	Stdio.write_file(destfilename,Image.PNG.encode(l->image(),(["alpha":l->alpha()])));
80 
-	write("* Finished successfully\n");
47 
+                        image=Image.Image(1,1,r,g,b);
48 
+                        imagemapping=([ "image":image, "alpha":Image.Image(1,1,255-a,255-a,255-a) ]);
49 
+                } else {
50 
+                        imagemapping=Image._load(argv[i+1]);
51 
+                }
52 
+                xsize=ysize=xoff=yoff=0;
53 
+                if(sizeof(geom/"x")>1)
54 
+                        xsize=(int) (geom/"x")[0];
55 
+                if(sizeof(geom/"x")>1)
56 
+                        ysize=(int) (((geom/"x")[1])/"+")[0];
57 
+                if(sizeof(geom/"+")>1)
58 
+                        xoff=(int) (geom/"+")[1];
59 
+                if(sizeof(geom/"+")>2)
60 
+                        yoff=(int) (geom/"+")[2];
61 
+                image=imagemapping["image"];
62 
+                alpha=imagemapping["alpha"];
63 
+                xsize=(xsize!=0)?xsize:(ysize==0)?image->xsize():ysize*image->xsize()/image->ysize();
64 
+                ysize=(ysize!=0)?ysize:(xsize==0)?image->ysize():xsize*image->ysize()/image->xsize();
65 
+                if(xsize!=image->xsize() || ysize!=image->ysize()) {
66 
+                        image=image->scale(xsize,ysize);
67 
+                        if(!intp(alpha))
68 
+                                alpha=alpha->scale(xsize,ysize);
69 
+                }
70 
+                if(intp(alpha))
71 
+                        alpha=Image.Image(xsize,ysize,255,255,255);
72 
+                l=Image.Layer(image,alpha,"normal");
73 
+                l->set_offset(xoff,yoff);
74 
+                layers+=({l});
75 
+        }
76 
+        l=Image.lay(layers);
77 
+        l->set_offset(0,0);
78 
+        write("* Writing "+destfilename+"...\n");
79 
+        Stdio.write_file(destfilename,Image.PNG.encode(l->image(),(["alpha":l->alpha()])));
80 
+        write("* Finished successfully\n");
81 81 
         return(0);
82 82 
 }
83 83
Browse code

paster.pike: fix bug with images without alpha (the generated alpha was inverted, so the resulting image was transparent)

Dario Rodriguez authored on 28/10/2020 23:59:16
Showing 1 changed files
paster.pike
History View file @ 8219162
... ... 
@@ -68,7 +68,7 @@ write("r:"+r+" g:"+g+" b:"+b+" a:"+a+"\n");
68 68 
 				alpha=alpha->scale(xsize,ysize);
69 69 
 		}
70 70 
 		if(intp(alpha))
71 
-			alpha=Image.Image(xsize,ysize)->clear(0,0,0);
71 
+			alpha=Image.Image(xsize,ysize,255,255,255);
72 72 
 		l=Image.Layer(image,alpha,"normal");
73 73 
 		l->set_offset(xoff,yoff);
74 74 
 		layers+=({l});
Browse code

Fix bug in paster (on geom without xsize, it wrongly used xoffset as xsize)

Dario Rodriguez authored on 28/10/2020 23:35:29
Showing 1 changed files
paster.pike
History View file @ 202cb88
... ... 
@@ -50,7 +50,8 @@ write("r:"+r+" g:"+g+" b:"+b+" a:"+a+"\n");
50 50 
 			imagemapping=Image._load(argv[i+1]);
51 51 
 		}
52 52 
 		xsize=ysize=xoff=yoff=0;
53 
-		xsize=(int) (geom/"x")[0];
53 
+        	if(sizeof(geom/"x")>1)
54 
+			xsize=(int) (geom/"x")[0];
54 55 
         	if(sizeof(geom/"x")>1)
55 56 
                 	ysize=(int) (((geom/"x")[1])/"+")[0];
56 57 
         	if(sizeof(geom/"+")>1)
Browse code

Initial commit

Dario Rodriguez authored on 28/10/2020 22:49:01
Showing 1 changed files
paster.pike
History View file @ a532a36
1 1 
new file mode 100755
... ... 
@@ -0,0 +1,82 @@
1 
+#!/usr/bin/pike
2 
+/*
3 
+ * paster.pike
4 
+ *
5 
+ * Resize a png into another png
6 
+ *
7 
+ * History:
8 
+ *      28/09/2020 Creation from resizer.pike
9 
+ *
10 
+ * Author: Dario Rodriguez dario@softhome.net
11 
+ * This program is distributed under the terms of the GNU GPL v2.1+
12 
+ */
13 
+
14 
+int
15 
+main(int argc, array(string) argv)
16 
+{
17 
+	int i;
18 
+	string geom;
19 
+	mapping imagemapping;
20 
+	int xsize,ysize;
21 
+        int xoff,yoff;
22 
+	string destfilename;
23 
+	Image.Image image,alpha;
24 
+	array(Image.Layer) layers=({});
25 
+	Image.Layer l;
26 
+        if(argc<4 || (argc%2)!=0 || (argc>1 && argv[1]=="--help")) {
27 
+                Stdio.werror("Syntax:  "+argv[0]+" <geom1> { <file1.png> | <htmlcolor1> } [<geom2> { <file2.png> | <htmlcolor2> } [...]] <outfile.png>\n");
28 
+                Stdio.werror("Example: "+argv[0]+" 200x300+0+0 bg.png 150x0+25+25 image.png 100x1+0+0 \"#ff0000\" dest.png\n");
29 
+                Stdio.werror("Example result: dest.png\n");
30 
+                return(1);
31 
+        }
32 
+	destfilename=argv[argc-1];
33 
+	write("* Loading images...\n");
34 
+	for(i=1;(i+1)<argc;i+=2) {
35 
+		geom=argv[i];
36 
+		if(sizeof(argv[i+1])>1 && argv[i+1][0]=='#') {
37 
+			string htmlcolor=argv[i+1];
38 
+			int r,g,b,a;
39 
+			a=0;
40 
+			htmlcolor-="#";
41 
+			sscanf(htmlcolor[0..1],"%x",r);
42 
+        		sscanf(htmlcolor[2..3],"%x",g);
43 
+        		sscanf(htmlcolor[4..5],"%x",b);
44 
+        		if(sizeof(htmlcolor)>6)
45 
+                		sscanf(htmlcolor[6..7],"%x",a);
46 
+write("r:"+r+" g:"+g+" b:"+b+" a:"+a+"\n");
47 
+			image=Image.Image(1,1,r,g,b);
48 
+			imagemapping=([ "image":image, "alpha":Image.Image(1,1,255-a,255-a,255-a) ]);
49 
+		} else {
50 
+			imagemapping=Image._load(argv[i+1]);
51 
+		}
52 
+		xsize=ysize=xoff=yoff=0;
53 
+		xsize=(int) (geom/"x")[0];
54 
+        	if(sizeof(geom/"x")>1)
55 
+                	ysize=(int) (((geom/"x")[1])/"+")[0];
56 
+        	if(sizeof(geom/"+")>1)
57 
+                	xoff=(int) (geom/"+")[1];
58 
+        	if(sizeof(geom/"+")>2)
59 
+                	yoff=(int) (geom/"+")[2];
60 
+		image=imagemapping["image"];
61 
+		alpha=imagemapping["alpha"];
62 
+		xsize=(xsize!=0)?xsize:(ysize==0)?image->xsize():ysize*image->xsize()/image->ysize();
63 
+		ysize=(ysize!=0)?ysize:(xsize==0)?image->ysize():xsize*image->ysize()/image->xsize();
64 
+		if(xsize!=image->xsize() || ysize!=image->ysize()) {
65 
+			image=image->scale(xsize,ysize);
66 
+			if(!intp(alpha))
67 
+				alpha=alpha->scale(xsize,ysize);
68 
+		}
69 
+		if(intp(alpha))
70 
+			alpha=Image.Image(xsize,ysize)->clear(0,0,0);
71 
+		l=Image.Layer(image,alpha,"normal");
72 
+		l->set_offset(xoff,yoff);
73 
+		layers+=({l});
74 
+	}
75 
+	l=Image.lay(layers);
76 
+	l->set_offset(0,0);
77 
+	write("* Writing "+destfilename+"...\n");
78 
+	Stdio.write_file(destfilename,Image.PNG.encode(l->image(),(["alpha":l->alpha()])));
79 
+	write("* Finished successfully\n");
80 
+        return(0);
81 
+}
82 
+