Put simpleParallax and modify logo.php to merge

images/logo.php

@@ -4,26 +4,53 @@ $alea=rand(0,100);
 
 $logo='topisto_vert_tr.png';
 
-if ($alea > 5)
+$block_image = @imagecreatefrompng($logo);
+
+$width = imagesx($block_image);
+$height = imagesy($block_image);
+
+// create the destination/output image.
+$img=imagecreatetruecolor( $width, $height );
+
+// enable alpha blending on the destination image.
+imagealphablending($img, true);
+
+// Allocate a transparent color and fill the new image with it.
+// Without this the image will have a black background instead of being transparent.
+$transparent = imagecolorallocatealpha( $img, 255, 255, 255, 127 );
+imagefill( $img, 0, 0, $transparent );
+
+// copy the thumbnail into the output image.
+imagecopyresampled($img,$block_image, 0, 0, 0, 0, $width, $height, $width, $height );
+
+imagedestroy($block_image);
+
+if ($alea < 1000)
 {
-  $files = glob('logo/medium/*/topisto_vert.png');
+  $files = glob('logo/tr/topisto_*.png');
   usort($files, function($a, $b) {
     return filemtime($a) > filemtime($b);
   });
 
   shuffle($files);
  
-  $logo = $files[0];
+  $superpose = @imagecreatefrompng($files[0]);
+
+  //imagecopymerge($img, $superpose, 0, 0, 0, 0, $width, $height, 50);
+  imagecopyresampled($img,$superpose, 0, 0, 0, 0, $width, $height, imagesx($superpose), imagesy($superpose));
+
+  imagedestroy($superpose);
 }
 
-$block_image = @imagecreatefrompng($logo);
+imagealphablending($img, false);
+imagesavealpha($img,true);
 
 // ---
 // --- envoyer l'image au navigateur
 // ---
 header("Content-Type: image/png");
-imagepng($block_image);
+imagepng($img);
 
-imagedestroy($block_image);
+imagedestroy($img);
 
 ?>

images/logo/tr/gmic.sh

@@ -0,0 +1,6 @@
+toto=$1
+gmic ../../topisto_vert_tr.png $@ -output topisto_tmp_$toto.png 
+
+convert topisto_tmp_$toto.png -fuzz 10% -transparent white topisto_$toto.png
+
+rm -f topisto_tmp_$toto.png

images/logo/tr/go.sh

@@ -0,0 +1,32 @@
+ source gmic.sh endgrave fx_engrave 0.5,4,0,7.68,15.2,0,0,1,10,1,0,0,0,1,0 gui_merge_layers
+ source gmic.sh bokeh fx_bokeh 3,8,0,30,8,4,0.3,0.2,210,210,80,160,0.7,30,20,20,1,2,170,130,20,110,0.15,0 
+ source gmic.sh 8bits fx_8bits 25,800,16,0
+ source gmic.sh 8bits fx_8bits 25,800,16,0
+ source gmic.sh 
+ source gmic.sh fire_edges 0.7,0.25,0.5,25,20
+ source gmic.sh fire_edges fire_edges 0.7,0.25,0.5,25,20
+ source gmic.sh diffusiontensors fx_diffusiontensors 10,5,3,1,0.15,1,0,3,0 
+ source gmic.sh feltpen fx_feltpen 300,50,1,0.1,20,5,0
+ source gmic.sh gtutor_fpaint 0.5,0.5,0,0,45,0.5,0.5,0.5,0
+ source gmic.sh fx_graphic_novelfxl 0,2,6,5,20,0,0.62,14,0,1,0.5,0.78,1.92,0,0,0,1,1,1,0.5,0.8,1.28
+ source gmic.sh fx_illustration_look 100,0,0,0,0
+ source gmic.sh fx_lylejk_painting 10,2,4,10,0
+ source gmic.sh fx_painting 5,2.5,1.5,50,1,0 
+ source gmic.sh fx_posterize 150,30,1,6,0,0,1,0
+ source gmic.sh fx_quadtree 2,1024,1.05,0,2.33,0.68,0.39,1,0
+ source gmic.sh fx_vector_painting 9.37,0
+ source gmic.sh boxfitting
+ source gmic.sh boxfitting ,
+ source gmic.sh cartoon 3,80,15
+ source gmic.sh cubism ,
+ source gmic.sh halftone ,
+ source gmic.sh blur 2 light_relief 0.3,4,0.1,0
+ source gmic.sh +sketchbw 1 reverse blur[-1] 3 blend[-2,-1] overlay
+ source gmic.sh mosaic ,
+ source gmic.sh linify 40
+ source gmic.sh polygonize 300,1%,0.1%,3%,3%
+ source gmic.sh poster_hope ,
+ source gmic.sh rodilius 12,10,300,10 normalize_local 10,6
+ source gmic.sh stained_glass 20%,0.1
+ source gmic.sh fx_shapes 1,16,10,2,5,106.8,2,0,0,1,0 
+ source gmic.sh fx_shapeism 2,7,0.38,0,1,5,32,8,3,1,5,0.5,1,0,0,0,255