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imageistruecolor
Examples
imageistruecolor
PHP 4 >= 4.3.2, PHP 5, PHP 7, PHP 8
imageistruecolor - Finds whether an image is a truecolor image
Manual
Code Examples
Example #1 Simple detection of true color image instances using imageistruecolor
<?php // $im is an image instance // Check if image is a true color image or not if(!imageistruecolor($im)) { // Create a new true color image instance $tc = imagecreatetruecolor(imagesx($im), imagesy($im)); // Copy over the pixels imagecopy($tc, $im, 0, 0, 0, 0, imagesx($im), imagesy($im)); imagedestroy($im); $im = $tc; $tc = NULL; // OR use imagepalettetotruecolor() } // Continue working with image instance
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PHP Version:
8.3.6
8.2.18
8.1.28
8.0.30
7.4.33
7.3.33
7.2.34
7.1.33
7.0.33
5.6.40
5.5.38
5.4.45
5.3.29
5.2.17
5.1.6
5.0.5
4.4.9
4.3.11
4.2.3
4.1.2
4.0.6
8.3.6
8.3.5
8.3.4
8.3.3
8.3.2
8.3.1
8.3.0
8.2.18
8.2.17
8.2.16
8.2.15
8.2.14
8.2.13
8.2.12
8.2.11
8.2.10
8.2.9
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8.2.7
8.2.6
8.2.5
8.2.4
8.2.3
8.2.2
8.2.1
8.2.0
8.1.28
8.1.27
8.1.26
8.1.25
8.1.24
8.1.23
8.1.22
8.1.21
8.1.20
8.1.19
8.1.18
8.1.17
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8.1.13
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8.1.5
8.1.4
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8.0.29
8.0.28
8.0.27
8.0.26
8.0.25
8.0.24
8.0.23
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8.0.3
8.0.2
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8.0.0
7.4.33
7.4.32
7.4.30
7.4.29
7.4.28
7.4.27
7.4.26
7.4.25
7.4.24
7.4.23
7.4.22
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7.4.18
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7.4.1
7.4.0
7.3.33
7.3.32
7.3.31
7.3.30
7.3.29
7.3.28
7.3.27
7.3.26
7.3.25
7.3.24
7.3.23
7.3.22
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7.3.19
7.3.18
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7.3.6
7.3.5
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7.3.0
7.2.34
7.2.33
7.2.32
7.2.31
7.2.30
7.2.29
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7.1.30
7.1.29
7.1.28
7.1.27
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7.0.33
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5.6.40
5.6.39
5.6.38
5.6.37
5.6.36
5.6.35
5.6.34
5.6.33
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5.6.31
5.6.30
5.6.29
5.6.28
5.6.27
5.6.26
5.6.25
5.6.24
5.6.23
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5.6.20
5.6.19
5.6.18
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5.6.3
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5.6.0
5.5.38
5.5.37
5.5.36
5.5.35
5.5.34
5.5.33
5.5.32
5.5.31
5.5.30
5.5.29
5.5.28
5.5.27
5.5.26
5.5.25
5.5.24
5.5.23
5.5.22
5.5.21
5.5.20
5.5.19
5.5.18
5.5.17
5.5.16
5.5.15
5.5.14
5.5.13
5.5.12
5.5.11
5.5.10
5.5.9
5.5.8
5.5.7
5.5.6
5.5.5
5.5.4
5.5.3
5.5.2
5.5.1
5.5.0
5.4.45
5.4.44
5.4.43
5.4.42
5.4.41
5.4.40
5.4.39
5.4.38
5.4.37
5.4.36
5.4.35
5.4.34
5.4.33
5.4.32
5.4.31
5.4.30
5.4.29
5.4.28
5.4.27
5.4.26
5.4.25
5.4.24
5.4.23
5.4.22
5.4.21
5.4.20
5.4.19
5.4.18
5.4.17
5.4.16
5.4.15
5.4.14
5.4.13
5.4.12
5.4.11
5.4.10
5.4.9
5.4.8
5.4.7
5.4.6
5.4.5
5.4.4
5.4.3
5.4.2
5.4.1
5.4.0
5.3.29
5.3.28
5.3.27
5.3.26
5.3.25
5.3.24
5.3.23
5.3.22
5.3.21
5.3.20
5.3.19
5.3.18
5.3.17
5.3.16
5.3.15
5.3.14
5.3.13
5.3.12
5.3.11
5.3.10
5.3.9
5.3.8
5.3.7
5.3.6
5.3.5
5.3.4
5.3.3
5.3.2
5.3.1
5.3.0
5.2.17
5.2.16
5.2.15
5.2.14
5.2.13
5.2.12
5.2.11
5.2.10
5.2.9
5.2.8
5.2.7
5.2.6
5.2.5
5.2.4
5.2.3
5.2.2
5.2.1
5.2.0
5.1.6
5.1.5
5.1.4
5.1.3
5.1.2
5.1.1
5.1.0
5.0.5
5.0.4
5.0.3
4.4.9
4.4.8
4.4.7
4.4.6
4.4.5
4.4.4
4.4.3
4.4.2
4.4.1
4.4.0
4.3.11
4.3.10
4.3.9
4.3.8
4.3.7
4.3.6
4.3.5
4.3.2
4.3.1
4.3.0
4.2.3
4.2.2
4.2.1
4.2.0
4.1.2
4.1.1
4.1.0
4.0.6
8.3.0RC5
8.3.0RC4
8.3.0RC3
8.3.0RC2
8.3.0RC1
8.3.0beta2
8.3.0beta1
8.3.0alpha3
8.3.0alpha2
8.3.0alpha1
Function imageistruecolor:
Manual
Code Examples
Image Processing and GD Functions
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imagecreatefromwebp
imagecreatefromxbm
imagecreatefromxpm
imagecreatetruecolor
imagecreate
imagecropauto
imagecrop
imagedashedline
imagedestroy
imageellipse
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imagefill
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imageftbbox
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imagegammacorrect
imagegd2
imagegd
imagegetclip
imagegetinterpolation
imagegif
imagegrabscreen
imagegrabwindow
imageinterlace
imageistruecolor
imagejpeg
imagelayereffect
imageline
imageloadfont
imageopenpolygon
imagepalettecopy
imagepalettetotruecolor
imagepng
imagepolygon
imagerectangle
imageresolution
imagerotate
imagesavealpha
imagescale
imagesetbrush
imagesetclip
imagesetinterpolation
imagesetpixel
imagesetstyle
imagesetthickness
imagesettile
imagestringup
imagestring
imagesx
imagesy
imagetruecolortopalette
imagettfbbox
imagettftext
imagetypes
image_type_to_extension
image_type_to_mime_type
imagewbmp
imagewebp
imagexbm
iptcembed
iptcparse
jpeg2wbmp
png2wbmp
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