| PHP GD Image into black and white
Tutorial Details:
This example shows how to show black&white image in php gd.
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Tutorial PHP GD Image into black and white.
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Displaying 1 - 50 of about 4435 Related Tutorials.
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 PHP GD Image into black and white
<?php
$i =
new imagethumbnail_blackandwhite();
$i->open("...-type:
image/jpeg;");
$i->imagejpeg();
class imagethumbnail
{
var $filename;
var $x;
var $y;
var $image;
var $thumbnail;
function
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Convert Black & White Image to Color Image
Convert Black & White Image to Color Image
How to convert a black and white photograph... black and white image to add
color. Go to image > Adjustment > Color Balance
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PHP gd caching an image
<?php
header("Content-type:
image/png");
$filename =
date...($filename);
exit;
}
$image =
imagecreatetruecolor(100,25);
$white...);
imagefill($image,0,0,$white);
imagerectangle($image,0,0,99,24,$black);
imagestring
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PHP GD fill image
<?php
$im = imagecreatetruecolor(55,
30);
$white = imagecolorallocate($im,
255, 255,
255);
imagefilledrectangle($im,
4, 4,
50, 25,
$white);
imagejpeg($im,
'imagefilledrectangle.jpg');
echo("Image
filled
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PHP GD Hue an Image
<?php
$im = imagecreatefromJPEG('images.jpg');
echo 'Hue white&
black:' . imagecolorclosesthwb($im,
116, 115,
152);
imagedestroy($im... white& black:7631768
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How to color an object in the black white photograph, color an object in the black white photograph,
How to color an object in the black
& white photograph... object in the black and
white photograph, follow all the steps that are shown in this example.
Take picture: First we have to capture any black
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PHP GD draw text
<?php
header('Content-type:
image/png');
$im = imagecreatetruecolor(400,
30);
$white = imagecolorallocate($im,
255, 255,
255);
$grey = imagecolorallocate($im,
128, 128,
128);
$black = imagecolorallocate($im,
0, 0
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PHP GD imagettftext
<?php
header('Content-type:
image/png');
$im = imagecreatetruecolor(400,
30);
$white = imagecolorallocate($im,
255, 255,
255);
$grey = imagecolorallocate($im,
128, 128,
128);
$black = imagecolorallocate($im,
0, 0
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PHP GD dashed line
<?php
header("Content-type:
image/png");
$width =
350...($im,
true);
$white = ImageColorAllocate($im,
255, 255,
255);
ImageFillToBorder($im,
0, 0,
$white, $white);
$black = ImageColorAllocate($im,
0, 0,
0
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PHP GD Draw Rectangle
<?php
header("Content-type:
image/jpeg");
$width = 350...);
ImageAntiAlias($im,
true);
$white = ImageColorAllocate($im,
255, 255,
255);
ImageFillToBorder($im,
0, 0,
$white, $white);
$black = ImageColorAllocate($im,
0, 0
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How to make an animated black & white focus on the color photograph, animated black & white focus on the color photograph
How to make an animated black & white focus on the color photograph... interesting because I have tried here to make a black
and white focus... will get it.
Now put this circle shape left bottom of the picture.
Image
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PHP GD graphics
<?php
$img = imagecreate(250,80);
$black = imagecolorallocate($img,
0, 0,
0);
$white = imagecolorallocate($img,
255, 255,
255);
$red...);
imagefilledpolygon($img,
$corners, 3,
$white);
header ("Content-type:
image
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PHP GD line graph
<?php
header("Content-type:
image/png");
$arrval = array... = imagecreate($width,$height);
$white = imagecolorallocate($im,255,255,255);
$gray = imagecolorallocate($im,200,200,200);
$black = imagecolorallocate
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PHP GD text on image
<?php
header("Content-Type:
image/jpeg");
$im = ImageCreateFromjpeg("images.jpg");
$black = ImageColorAllocate($im,
255..._x, $start_y,
$black, 'C:/WINNT/Fonts/arial.ttf',
"Text over Image"
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php gd bar graph
($width,$height);
$white =
imagecolorallocate($im,255,255,255);
$black...
<?php
$data =
array('3000','2470','225','663','6666','3456','789...($im,
10, 5,
10, 230,
$black);
imageline($im,
10, 230,
300, 230,
$black
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PHP GD Progress Bar
<?php
header("Content-type:
image/jpeg");
$current...);
$im = imagecreate(200,
16);
$white = imagecolorallocate($im,
255, 255,
255);
$black = imagecolorallocate($im,
0, 0,
0);
$green
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PHP GD image Character up
<?php
$im = imagecreate(120,
120);
$string = 'This
is the text.';
$bg = imagecolorallocate($im,
255, 0,
0);
$black = imagecolorallocate($im,
0, 0,
0);
imagecharup($im,
5, 13,
13, $string,
$black);
header
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PHP GD tilled filled colors
<?php
define("WIDTH",
200);
define("HEIGHT",
200... =
imagecreate(WIDTH, HEIGHT);
$background =
$white =
imagecolorallocate($img,
0xFF, 0xFF,
0xFF);
$black =
imagecolorallocate($img,
0, 0,
0);
$tile
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PHP GD true type fonts
(WIDTH, HEIGHT);
$white =
imagecolorallocate($img,
255,255,255);
$black...
<?php
define("WIDTH",
300);
define("HEIGHT",
100...,
$black);
imageTTFtext($img,
F_SIZE, F_ANGLE, $start_x,
$start_y, $black,
F_FONT
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About PHP GD Arc
PHP GD arc Function
<?php
$img = imagecreate(200, 200);
$red = imagecolorallocate($img, 255, 0, 0);
$black = imagecolorallocate($img, 0, 0, 0);
imagearc($img, 100, 100, 150, 150, 0, 360, $black);
header("Content-type
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PHP GD transparent png
<?php
$im = imagecreatetruecolor(55,
30);
$red = imagecolorallocate($im,
255, 0,
0);
$black = imagecolorallocate($im,
0, 0,
0);
imagecolortransparent($im,
$black);
imagefilledrectangle($im,
4, 4,
50, 25,
$red
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PHP GD bold text
<?php
header('Content-type:
image/png');
$image... = imagecolorallocate($image,
128, 128,
128);
$black = imagecolorallocate($image...,
$black, $font,
$text);
imagepng($image);
imagedestroy($image);
?>
After
|
PHP GD circle
<?php
$text =
"RoseindiaRoseindiaRoseindiaRoseindiaRoseindia
";
$image =
imagecreatetruecolor(400,400);
$white =
imagecolorallocate($image,255,255,255);
imagefill($image,0,0,$white);
$red =
imagecolorallocate
|
PHP GD imagettfbox
<?php
$im = imagecreatetruecolor(300,
150);
$black...,
$black, $font,
'PHP version ' .
phpversion());
$bbox = imagettfbbox(10...';
$bbox = imagettfbbox(10,
45, $font,
'PHP version ' .
phpversion
|
PHP GD imagesetbrush() Function
<?php
$php =
imagecreatefromjpeg('im.jpg');
$im =
imagecreatetruecolor(100,
100);
$white =
imagecolorallocate($im,
255, 255,
255);
imagefilledrectangle($im,
0, 0,
299, 99,
$white);
imagesetbrush($im,
$php);
imageline
|
PHP GD rotate image
<?php
$image = 'images.jpg';
$degrees = 180;
header('Content-type:
image/jpeg') ;
$source = imagecreatefromjpeg($image)
;
$rotate = imagerotate($source,
$degrees, 0)
;
imagejpeg($rotate)
;
?>
After running
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PHP GD watermark an Image
<?php
ini_set("display_errors",
"1");
error_reporting(E_ALL);
$image_src = 'images.jpg';
$watermark_src = 'watermark.jpg';
$opacity = 30;
$padding = 20;
$image = imagecreatefromjpeg($image_src
|
Php gd hello world
);
$white =
imagecolorallocate($image,
255, 255,
255);
$font_path = 'C:/WINNT..., 130,
$white, $font_path,
$string);
imagegif($image);
imagedestroy($image...
<?php
ini_set("display_errors",
"1");
error
|
PHP GD image convolution
<?php
$image = imagecreatefromjpeg('images.jpg');
$emboss = array(array(2,
0, 0),
array(0,
-1, 0),
array(0,
0, -1));
imageconvolution($image,
$emboss, 1,
127);
header('Content-Type:
image/jpeg');
imagejpeg($image
|
PHP GD art
<?php
$width=200;
$height=200;
Header("Content-type:
image/jpeg");
$im =
imagecreate($width,$height);
$white=ImageColorAllocate($im,255,255,255);
$blue=ImageColorAllocate($im,1,18,250);
$red=ImageColorAllocate
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PHP GD brush style coloring
<?php
define("WIDTH",
200);
define("HEIGHT",
200);
$img =
imagecreate(WIDTH, HEIGHT);
$background =
$white...,
$red, $red,
$white, $white,
$white);
$sos =
array($red,
$red,
$white,
$white
|
PHP GD crop image
<?php
$src = imagecreatefromjpeg('image1.jpg');
$dest = imagecreatetruecolor(80,
40);
imagecopy($dest,
$src, 0,
0, 20,
13, 80,
40);
header('Content-Type:
image/jpeg');
imagegif($dest);
imagedestroy($dest
|
PHP GD Create Thumbnail
<?php
$i =
new imagethumbnail();
$i->open("index.jpg");
$i->setX(100);
header("Content-type:
image/jpeg;");
$i->imagejpeg();
class imagethumbnail
{
var $filename;
var $x;
var $y;
var $image
|
PHP GD Outline Text
<html>
<body>
<?php
$im =
imagecreate(320, 200);
$black =
imagecolorallocate($im,
0, 0,
0);
$white =
imagecolorallocate($im...);
imagefilledrectangle($im,
0, 0,
319, 199,
$white);
imagerectangle($im,
0, 0,
250, 199
|
PHP GD image filter
<?php
$logo1 = imagecreatefromjpeg('images.jpg');
$logo2 = imagecreatefromjpeg('images.jpg');
$output = imagecreatetruecolor(imagesx($logo1)
* 2...);
imagedestroy($logo1);
imagedestroy($logo2);
header('Content-Type:
image/jpeg
|
PHP GD Pie Chart
<?php
$image = imagecreatetruecolor(300,
300);
$white = imagecolorallocate($image,
0xFF, 0xFF,
0xFF);
$gray = imagecolorallocate($image,
0xC0, 0xC0,
0xC0);
$darkgray = imagecolorallocate($image,
0x90, 0x90,
0x90
|
PHP GD image set pixel
<?php
$x = 200;
$y = 200;
$gd = imagecreatetruecolor($x,
$y...'])
/ 2;
}
header('Content-Type:
image/png');
imagepng($gd);
?>
After...; 190);
$red = imagecolorallocate($gd,
255, 255,
255);
for ($i
= 0;
$i
|
PHP GD spiral Images
<?php
$text =
"Roseindia Roseindia Roseindia
Roseindia Roseindia Roseindia Roseindia Roseindia Roseindia Roseindia Roseindia";
$image =
imagecreatetruecolor(400,400);
$white =
imagecolorallocate($image,255,255,255
|
PHP GD polygon Shapes
<?php
$points =
shape(8,100);
$points =
translatePolygon($points,100,100);
$image =
imagecreatetruecolor(200,200);
$white =
imagecolorallocate($image,255,255,255);
imagefill($image,0,0,$white);
$red
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PHP GD add text to image
PHP GD Add Text to Image Example
<?php
header ("Content-type:
image/jpeg");
$string = "This
is my text";
$font = 4;
$width = imagefontwidth($font)
* strlen($string) ;
$height = imagefontheight
|
PHP GD graphical counter
<?php
define("C_DIGITS",
"images.jpg");
define... =
$black =
imagecolorallocate($img,
0, 0,
0);
$dest_x_offset =
1;
for($i... +=
DIGIT_WIDTH;
}
header("Content-Type:
image/jpeg");
imagejpeg
|
PHP GD Image Resize
<?php
$file = 'images.jpg';
$save = 'new.jpg';
list($width... = imagecreatetruecolor($modwidth,
$modheight) ;
$image = imagecreatefromjpeg($file)
;
imagecopyresampled($tn,
$image, 0,
0, 0,
0, $modwidth,
$modheight
|
PHP GD copy of image
<?php
$src = imagecreatefromjpeg('images.jpg');
$dest = imagecreatetruecolor(80,
40);
imagecopy($dest,
$src, 0,
0, 20,
13, 80,
40);
header('Content-Type:
image/jpeg');
imagejpeg($dest);
imagedestroy($dest
|
PHP GD Colorization of image
<?php
$im = imagecreatefromjpeg('images.jpg');
if($im
&& imagefilter($im,
IMG_FILTER_COLORIZE, 0,
255, 0))
{
echo 'Image
successfully shaded green.';
imagejpeg($im,
'images.jpg');
imagedestroy($im);
}
else
|
PHP GD flip image
<?php
$image =
imagecreatefromjpeg("images.jpg");
$image =
flip($image,1,1);
header("Content-type:
image/jpeg");
imagejpeg($image);
imagedestroy($image);
function flip($i,$h=1,$v=0)
{
$width =
imagesx
|
PHP GD image grayscale
<?php
$source_file = "images.jpg";
$im...*$imgh))
{
echo "The
image is grayscale.";
}
else
{
echo "The
image is NOT grayscale.";
}
?>
After running the program you
|
PHP GD image to text
<?php
$file =
imagecreatefromjpeg("image1.jpg");
$bw =
0...);
}
$image =
imagecreatetruecolor($full_x,
$full_y);
imagecopyresized($image,
$file, 0,
0, 0,
0, imagesx($image),
imagesy($image),
imagesx($file
|
About PHP GD
What is PHP GD Library
GD: The GD graphics library is a developed by Thomas..., PHP,
Tcl, Lua, REXX, Ruby etc.
The GD library is used to create dynamic image creation. GD is an open source
code library and written in 'C
|
PHP GD image negative Color
<?php
function negate($image)
{
if(function_exists('imagefilter'))
{
return imagefilter($image,
IMG_FILTER_NEGATE);
}
for($x
= 0;
$x < imagesx($image);
++$x)
{
for($y
= 0;
$y < imagesy($image);
++$y)
{
$index
|
PHP GD Merge Image
<?php
$backgroundSource = "merge.jpg";
$feedBurnerStatsSource = "images.jpg";
$outputImage = imagecreatefromjpeg...,$feedBurnerStatsX,$feedBurnerStatsY,100);
header('Content-type:
image/jpeg
|
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