Php How to Change Png From Jpg Image Upload File

class.upload.php samples, a files uploading and images manipulation PHP class

These images are created by the grade.upload.php exam suite, that you can download part of the package.

original file

paradigm/png  -  150 10 100  -  35.25KB

width 50, top car

prototype/png  -  50 ten 33  -  4.5KB

$foo->image_resize          = truthful; $foo->image_ratio_y         = true; $foo->image_x               = l;

height 50, width automobile

image/png  -  75 ten 50  -  9.75KB

$foo->image_resize          = true; $foo->image_ratio_x         = true; $foo->image_y               = fifty;

height 50, width l

image/png  -  l ten 50  -  6.75KB

$foo->image_resize          = true; $foo->image_y               = fifty; $foo->image_x               = fifty;

meridian 50, width 50, keeping ratio

image/png  -  50 x 33  -  4.5KB

$foo->image_resize          = true; $foo->image_ratio           = true; $foo->image_y               = l; $foo->image_x               = 50;

50x50, keeping ratio, cropping excedent

image/png  -  l x 50  -  six.75KB

$foo->image_resize          = true; $foo->image_ratio_crop      = true; $foo->image_y               = 50; $foo->image_x               = 50;

50x50, keeping ratio, cropping right excedent

prototype/png  -  50 x fifty  -  7KB

$foo->image_resize          = true; $foo->image_ratio_crop      = 'L'; $foo->image_y               = l; $foo->image_x               = 50;

50x50, keeping ratio, cropping left excedent

image/png  -  50 ten fifty  -  6.5KB

$foo->image_resize          = true; $foo->image_ratio_crop      = 'R'; $foo->image_y               = 50; $foo->image_x               = 50;

150x50, keeping ratio, filling in

image/png  -  150 ten fifty  -  10KB

$foo->image_resize          = true; $foo->image_ratio_fill      = true; $foo->image_y               = 50; $foo->image_x               = 150;

150x50, keeping ratio, filling left side

image/png  -  150 x l  -  10KB

$foo->image_resize          = true; $foo->image_ratio_fill      = 'L'; $foo->image_y               = fifty; $foo->image_x               = 150;

100x150, keeping ratio, filling acme and lesser

image/png  -  100 x 150  -  15.75KB

$foo->image_resize          = true; $foo->image_ratio_fill      = 'R'; $foo->image_y               = 150; $foo->image_x               = 100; $foo->image_background_color = '#FF00FF';

superlative 50, width l, cropped, using ratio_crop

image/png  -  thirty x 50  -  4.25KB

$foo->image_resize          = true; $foo->image_ratio_crop      = true; $foo->image_crop            = '0 ten'; $foo->image_y               = 50; $foo->image_x               = 50;

calculates x and y, targeting 25000 pixels

epitome/png  -  194 ten 129  -  51.75KB

$foo->image_resize          = true; $foo->image_ratio_pixels    = 25000;

calculates 10 and y, targeting 10000 pixels

paradigm/png  -  122 10 82  -  23.25KB

$foo->image_resize          = true; $foo->image_ratio_pixels    = 10000;

20% ingather

image/png  -  xc x threescore  -  12.75KB

$foo->image_crop            = '20%';

5px vertical and xx% horizontal crop

image/png  -  90 10 xc  -  20KB

$foo->image_crop            = '5 20%';

negative crop with a background color

image/png  -  180 x 106  -  34KB

$foo->image_crop            = '-3px -x%'; $foo->image_background_color = '#FF00FF';

5px top, 40px right, 10% bot. and -20px left crop

image/png  -  130 x 85  -  24.25KB

$foo->image_crop            = 'five twoscore 10% -20';

15px pre-cropping (before resizing 150 wide)

image/png  -  150 x 88  -  26.75KB

$foo->image_resize          = true; $foo->image_ratio_y         = truthful; $foo->image_x               = 150; $foo->image_precrop         = fifteen;

diverse pre-cropping (earlier resizing 150 broad)

image/png  -  150 x 98  -  26KB

$foo->image_resize          = true; $foo->image_ratio_y         = true; $foo->image_x               = 150; $foo->image_precrop         = '25 lxx 10% -20';

ninety degrees rotation

prototype/png  -  100 x 150  -  34.75KB

$foo->image_rotate          = '90';

180 degrees rotation

image/png  -  150 x 100  -  35.25KB

$foo->image_rotate          = '180';

horizontal flip, into WEBP file

paradigm/webp  -  150 x 100  -  6.75KB

$foo->image_convert         = 'webp'; $foo->image_flip            = 'H';

vertical flip, into GIF file

paradigm/gif  -  150 10 100  -  x.75KB

$foo->image_convert         = 'gif'; $foo->image_flip            = 'V';

180 degrees rotation, into GIF, green bg

epitome/ten-ms-bmp  -  150 ten 100  -  44.25KB

$foo->image_convert         = 'gif'; $foo->image_default_color   = '#00FF00'; $foo->image_rotate          = '180';

90 degrees rotation and horizontal flip, into PNG

prototype/png  -  100 x 150  -  34.75KB

$foo->image_convert         = 'png'; $foo->image_flip            = 'H'; $foo->image_rotate          = '90';

20px blackness and white bevel

image/png  -  150 x 100  -  31KB

$foo->image_bevel           = 20; $foo->image_bevel_color1    = '#FFFFFF'; $foo->image_bevel_color2    = '#000000';

5px white bevel (shine edge)

image/png  -  150 x 100  -  33.75KB

$foo->image_bevel           = five; $foo->image_bevel_color1    = '#FFFFFF'; $foo->image_bevel_color2    = '#FFFFFF';

5px cerise border

prototype/png  -  160 ten 110  -  35.75KB

$foo->image_border          = 5; $foo->image_border_color    = '#FF0000';

5px greenish semi-transparent border

epitome/png  -  160 ten 110  -  35.75KB

$foo->image_border          = 5; $foo->image_border_color    = '#00FF00'; $foo->image_border_opacity  = 50;

5px top, 20px right, 1px bot. and 25% left bluish border

paradigm/png  -  207 x 106  -  35.75KB

$foo->image_border          = '5 xx 1 25%'; $foo->image_border_color    = '#0000FF';

flat colored frame, 4 px wide

image/png  -  158 x 108  -  35.5KB

$foo->image_frame           = one; $foo->image_frame_colors    = '#FF0000 #FFFFFF                                #FFFFFF #0000FF';

crossed colored frame, vii px broad

image/png  -  164 10 114  -  35.5KB

$foo->image_frame           = 2; $foo->image_frame_colors    = '#FFFFFF #BBBBBB                                #999999 #FF0000                                #666666 #333333                                #000000';

flat colored frame, 4 px wide, 25% opacity

image/png  -  158 x 108  -  35.5KB

$foo->image_frame           = ane; $foo->image_frame_colors    = '#FF0000 #FF00FF                                #0000FF #000000'; $foo->image_frame_opacity   = 25;

10px fade-to-transparent edge

image/png  -  150 ten 100  -  35.5KB

$foo->image_border_transparent = 10;

various fade-to-transparent borders

epitome/png  -  150 ten 100  -  35.75KB

$foo->image_border_transparent = 'x 50 20 60';

right fading-out to transparency mask

epitome/png  -  150 10 100  -  35.25KB

$foo->image_border_transparent = array(0, 150, 0, 0);

tint and 50% overlay and 180' rotation

paradigm/png  -  150 10 100  -  8.25KB

$foo->image_overlay_color   = '#FFFFFF'; $foo->image_overlay_opacity = 50; $foo->image_rotate          = '180'; $foo->image_tint_color      = '#FF0000';

#FF0000 tint

image/png  -  150 x 100  -  19KB

$foo->image_tint_color      = '#FF0000';

50% overlay #FF0000

image/png  -  150 x 100  -  29.5KB

$foo->image_overlay_color   = '#FF0000'; $foo->image_overlay_opacity = 50;

five% overlay #0000FF

epitome/png  -  150 ten 100  -  34.75KB

$foo->image_overlay_color   = '#0000FF'; $foo->image_overlay_opacity = v;

90% overlay #FFFFFF

image/png  -  150 x 100  -  18.5KB

$foo->image_overlay_color   = '#FFFFFF'; $foo->image_overlay_opacity = ninety;

brightness 25

image/png  -  150 x 100  -  34.5KB

$foo->image_brightness      = 25;

brightness -25

image/png  -  150 10 100  -  29.75KB

$foo->image_brightness      = -25;

contrast 75

epitome/png  -  150 x 100  -  34.75KB

$foo->image_contrast        = 75;

opacity 75

paradigm/png  -  150 x 100  -  35.25KB

$foo->image_opacity         = 75;

opacity 25

paradigm/png  -  150 ten 100  -  34.75KB

$foo->image_opacity         = 25;

threshold filter

image/png  -  150 x 100  -  7.5KB

$foo->image_threshold       = xx;

greyscale

image/png  -  150 x 100  -  28.25KB

$foo->image_greyscale       = true;

negative

image/png  -  150 x 100  -  35KB

$foo->image_negative        = true;

original file, again

image/png  -  150 10 100  -  35.25KB

pixelate, 3px block size

paradigm/png  -  150 x 100  -  15KB

$foo->image_pixelate        = three;

pixelate, 10px cake size

image/png  -  150 x 100  -  8KB

$foo->image_pixelate        = ten;

unsharp mask, default values

epitome/png  -  150 x 100  -  39.25KB

$foo->image_unsharp         = true;

unsharp mask, different values

image/png  -  150 x 100  -  37.75KB

$foo->image_unsharp         = true; $foo->image_unsharp_amount  = 200; $foo->image_unsharp_radius  = 1; $foo->image_unsharp_threshold = five;

brightness, resize, rotation, overlay & label

image/png  -  200 x 100  -  sixteen.25KB

$foo->image_brightness      = 75; $foo->image_resize          = true; $foo->image_y               = 200; $foo->image_x               = 100; $foo->image_rotate          = 'ninety'; $foo->image_overlay_color   = '#FF0000'; $foo->image_overlay_opacity = 50; $foo->image_text            = 'verot.cyberspace'; $foo->image_text_color      = '#0000FF'; $foo->image_text_background = '#FFFFFF'; $foo->image_text_position   = 'BL'; $foo->image_text_padding_x  = 10; $foo->image_text_padding_y  = 2;

overlayed transparent label

image/png  -  150 x 100  -  31.75KB

$foo->image_text            = 'verot.net'; $foo->image_text_color      = '#000000'; $foo->image_text_opacity    = fourscore; $foo->image_text_background = '#FFFFFF'; $foo->image_text_background_opacity = lxx; $foo->image_text_font       = five; $foo->image_text_padding    = 20;

overlayed vertical plainly label bottom left

paradigm/png  -  150 x 100  -  32.75KB

$foo->image_text            = 'verot.net'; $foo->image_text_direction  = 'v'; $foo->image_text_background = '#000000'; $foo->image_text_font       = 2; $foo->image_text_position   = 'BL'; $foo->image_text_padding_x  = 2; $foo->image_text_padding_y  = eight;

overlayed vertical characterization, into BMP

prototype/x-ms-bmp  -  150 x 100  -  44.25KB

$foo->image_convert         = 'bmp'; $foo->image_text            = 'verot.net'; $foo->image_text_direction  = 'v'; $foo->image_text_color      = '#FFFFFF'; $foo->image_text_background = '#000000'; $foo->image_text_background_opacity = 50; $foo->image_text_padding    = 5;

overlayed characterization with absolute negative position

paradigm/png  -  150 x 100  -  31.5KB

$foo->image_text            = 'verot.net'; $foo->image_text_opacity    = 50; $foo->image_text_background  = '#0000FF'; $foo->image_text_x          = -5; $foo->image_text_y          = -five; $foo->image_text_padding    = 5;

overlayed transparent label with absolute position

image/png  -  150 x 100  -  34KB

$foo->image_text            = 'verot.net'; $foo->image_text_background = '#0000FF'; $foo->image_text_background_opacity = 25; $foo->image_text_x          = five; $foo->image_text_y          = 5; $foo->image_text_padding    = twenty;

text label with multiple lines and small-scale font

image/png  -  150 x 100  -  33.25KB

$foo->image_text            = "verot.net\nclass\nupload"; $foo->image_text_background = '#000000'; $foo->image_text_background_opacity = 75; $foo->image_text_font       = 1; $foo->image_text_padding    = 10;

vertical multi-lines text, right aligned

image/png  -  150 ten 100  -  33.5KB

$foo->image_text            = "verot.net\nclass\nupload"; $foo->image_text_color      = '#000000'; $foo->image_text_background = '#FFFFFF'; $foo->image_text_background_opacity = 60; $foo->image_text_padding    = 3; $foo->image_text_font       = iii; $foo->image_text_alignment  = 'R'; $foo->image_text_direction  = 'V';

text label with 10 pixels of line spacing

image/png  -  150 10 100  -  32.25KB

$foo->image_text            = "verot.internet\nclass\nupload"; $foo->image_text_background = '#000000'; $foo->image_text_background_opacity = 50; $foo->image_text_padding    = 10; $foo->image_text_x          = -5; $foo->image_text_y          = -five; $foo->image_text_line_spacing = ten;

text label in a black line, plus unsharp mask

image/png  -  150 x 116  -  39.5KB

$foo->image_unsharp         = true; $foo->image_border          = '0 0 sixteen 0'; $foo->image_border_color    = '#000000'; $foo->image_text            = "verot.internet"; $foo->image_text_font       = two; $foo->image_text_position   = 'B'; $foo->image_text_padding_y  = 2;

using tokens in text labels

image/png  -  156 x 133  -  34.25KB

$foo->image_crop            = '-three -3 -30 -3'; $foo->image_text            = "[dst_name] [dst_x]10[dst_y]"; $foo->image_text_background = '#6666ff'; $foo->image_text_color      = '#ffffff'; $foo->image_background_color= '#000099'; $foo->image_text_font       = 2; $foo->image_text_y          = -7; $foo->image_text_padding_x  = iii; $foo->image_text_padding_y  = 2;

all the tokens available

paradigm/png  -  180 x 355  -  39.75KB

$foo->image_crop            = '-fifteen -15 -240 -15'; $foo->image_text            =     "token          value\n     -------------  ------------------\n     src_name       [src_name]\north     src_name_body  [src_name_body]\n     src_name_ext   [src_name_ext]\due north     src_pathname   [src_pathname]\n     src_mime       [src_mime]\n     src_type       [src_type]\north     src_bits       [src_bits]\n     src_pixels     [src_pixels]\n     src_size       [src_size]\n     src_size_kb    [src_size_kb]\northward     src_size_mb    [src_size_mb]\n     src_size_human [src_size_human]\due north     src_x          [src_x]\north     src_y          [src_y]\due north     dst_path       [dst_path]\n     dst_name_body  [dst_name_body]\n     dst_name_ext   [dst_name_ext]\n     dst_name       [dst_name]\north     dst_pathname   [dst_pathname]\n     dst_x          [dst_x]\n     dst_y          [dst_y]\n     date           [date]\n     fourth dimension           [time]\n     host           [host]\northward     server         [server]\n     ip             [ip]\n     gd_version     [gd_version]"; $foo->image_text_alignment  = '50'; $foo->image_text_font       = 1; $foo->image_text_position   = 'B'; $foo->image_text_padding_y  = 5; $foo->image_text_color      = '#000000';

text label with external GDF font

image/png  -  150 x 100  -  21.25KB

$foo->image_text            = "verot.internet\nclass\nupload"; $foo->image_text_background = '#000000'; $foo->image_text_padding    = x; $foo->image_text_font       = "./foo.gdf"; $foo->image_text_line_spacing = 2;

text characterization with external GDF font

image/png  -  150 x 100  -  31KB

$foo->image_text            = 'PHP'; $foo->image_text_color      = '#FFFF00'; $foo->image_text_background = '#FF0000'; $foo->image_text_padding    = 10; $foo->image_text_font       = "./foo.gdf";

UTF-8 text label with external TTF font

image/png  -  150 10 100  -  26.25KB

$foo->image_text            = "àzértyuïôp"; $foo->image_text_background = '#000000'; $foo->image_text_padding    = 10; $foo->image_text_font       = "./foo.ttf";

UTF-8 text label with external TTF font

epitome/png  -  150 x 100  -  25.75KB

$foo->image_text            = "άλφα\nβήτα"; $foo->image_text_color      = '#0033CC'; $foo->image_text_size       = 28; $foo->image_text_font       = "./foo.ttf"; $foo->image_overlay_color   = '#FFFFFF'; $foo->image_overlay_opacity = 75;

UTF-8 text label with external TTF font

prototype/png  -  150 x 100  -  17.5KB

$foo->image_text            = "люблю"; $foo->image_text_background = '#000000'; $foo->image_text_size       = 20; $foo->image_text_angle      = 20; $foo->image_text_padding    = ten; $foo->image_text_font       = "./foo.ttf";

40px reflection

image/png  -  150 x 142  -  48KB

$foo->image_reflection_height = '40px';

text label and 50% reflection

image/png  -  150 x 152  -  22.75KB

$foo->image_text            = "verot.net\nclass\nupload"; $foo->image_text_background = '#000000'; $foo->image_text_padding    = 10; $foo->image_text_line_spacing = 10; $foo->image_reflection_height = 'l%';

40px reflection and x pixels space, into JPEG

image/jpeg  -  150 x 150  -  viii.25KB

$foo->image_convert         = 'jpg'; $foo->image_reflection_height = '40px'; $foo->image_reflection_space = 10;

60px reflection and -xl pixels space

image/png  -  150 x 120  -  45.5KB

$foo->image_reflection_height = 60; $foo->image_reflection_space = -40;

50px reflection and 100% opacity

image/png  -  150 x 152  -  51.25KB

$foo->image_reflection_height = 50; $foo->image_reflection_opacity = 100;

50px reflection and 20% opacity

image/png  -  150 x 152  -  51KB

$foo->image_reflection_height = 50; $foo->image_reflection_opacity = xx;

50% reflection, blackness groundwork

image/png  -  150 10 152  -  51.25KB

$foo->image_reflection_height = 'l%'; $foo->image_default_color    = '#000000';

50% reflection, pink background, into GIF

paradigm/gif  -  150 x 152  -  12.5KB

$foo->image_convert         = 'gif'; $foo->image_reflection_height = '50%'; $foo->image_default_color    = '#000000';

overlayed watermark (alpha transparent PNG)

image/png  -  150 x 100  -  35.25KB

$foo->image_watermark       = 'watermark.png';

overlayed watermark, right position

image/png  -  150 x 100  -  36KB

$foo->image_watermark       = 'watermark.png'; $foo->image_watermark_position = 'R;

watermark on greyscale picture, absolute position

image/png  -  150 x 100  -  29.25KB

$foo->image_watermark       = 'watermark.png'; $foo->image_watermark_x     = 10; $foo->image_watermark_y     = 10; $foo->image_greyscale       = true;

watermark, automatic up-resizing activated

image/png  -  150 x 100  -  33.5KB

$foo->image_watermark       = 'watermark.png'; $foo->image_watermark_no_zoom_in = false;

large watermark automatically reduced (default)

image/png  -  150 x 100  -  35KB

$foo->image_watermark       = 'watermark_large.png';

large watermark, automated down-resizing deactivated

epitome/png  -  150 x 100  -  33.5KB

$foo->image_watermark       = 'watermark_large.png'; $foo->image_watermark_no_zoom_out = true;

big watermark, down-resizing deactivated, position top-left

image/png  -  150 x 100  -  32.5KB

$foo->image_watermark       = 'watermark_large.png'; $foo->image_watermark_no_zoom_out = true; $foo->image_watermark_position = 'TL'

big watermark automatically reduced, position twenty -20

image/png  -  150 10 100  -  36.5KB

$foo->image_watermark       = 'watermark_large.png'; $foo->image_watermark_x     = 20; $foo->image_watermark_y     = -xx;

desired JPEG size set to 3KB

epitome/jpeg  -  150 ten 100  -  3KB

$foo->image_convert         = 'jpg'; $foo->jpeg_size             = 3072;

JPG quality set to 10%

image/jpeg  -  150 x 100  -  i.75KB

$foo->image_convert         = 'jpg'; $foo->jpeg_quality          = 10;

JPG quality set up to 80%

image/jpeg  -  150 x 100  -  6KB

$foo->image_convert         = 'jpg'; $foo->jpeg_quality          = fourscore;

PNG compression ready to 0 (fast, big files)

image/png  -  150 10 100  -  58.75KB

$foo->image_convert         = 'png'; $foo->png_compression       = 0;

PNG compression prepare to 9 (slow, smaller files)

paradigm/png  -  150 x 100  -  35.25KB

$foo->image_convert         = 'png'; $foo->png_compression       = ix;

WEBP quality set to 10%

epitome/webp  -  150 x 100  -  2.5KB

$foo->image_convert         = 'webp'; $foo->webp_quality          = x;

WEBP quality set to 80%

image/webp  -  150 10 100  -  6KB

$foo->image_convert         = 'webp'; $foo->webp_quality          = 80;

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Source: https://www.verot.net/php_class_upload_samples.htm?lang=en-GB

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