Thumbnail generation unsuccessful

<h1>Thumbnail generation unsuccessful</h1><ul><li> DEBUG post_id=720</li><li> DEBUG Found YAPB image</li><li> DEBUG h=100</li><li> DEBUG q=70</li><li> DEBUG sx=720</li><li> DEBUG sy=0</li><li> DEBUG sw=2848</li><li> DEBUG sh=2848</li><li> ERROR phpThumb couldn't generate thumbnail.</li><li> INFO Writing out phpThumb internal debug messages:</li><li> DEBUG phpThumb: phpThumb() v1.7.9-200805132119 in file "phpthumb.class.php" on line 216</li><li> DEBUG phpThumb: setSourceFilename(/wp-content/uploads/2009/07/swing-06-photo-06.jpg) set $this->sourceFilename to "/wp-content/uploads/2009/07/swing-06-photo-06.jpg" in file "phpthumb.class.php" on line 243</li><li> DEBUG phpThumb:   file_exists() = 0 in file "phpthumb.class.php" on line 1105</li><li> DEBUG phpThumb: is_executable() = 0 in file "phpthumb.class.php" on line 1106</li><li> DEBUG phpThumb: using ImageMagick path from `which convert` (/usr/bin/convert) in file "phpthumb.class.php" on line 1125</li><li> DEBUG phpThumb: ImageMagick version checked with "convert --version" in file "phpthumb.class.php" on line 1152</li><li> DEBUG phpThumb: ImageMagick did not return recognized version string (Version: ImageMagick 6.6.0-2 2010-07-13 Q16 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2010 ImageMagick Studio LLC
Features:) in file "phpthumb.class.php" on line 1158</li><li> DEBUG phpThumb: ImageMagick convert --version says "" in file "phpthumb.class.php" on line 1160</li><li> DEBUG phpThumb: $AvailableImageOutputFormats = array(text;ico;bmp;wbmp;gif;png;jpeg) in file "phpthumb.class.php" on line 888</li><li> DEBUG phpThumb: $this->thumbnailFormat set to $this->config_output_format "jpeg" in file "phpthumb.class.php" on line 899</li><li> DEBUG phpThumb: $this->thumbnailQuality set to "70" in file "phpthumb.class.php" on line 916</li><li> DEBUG phpThumb: ResolveFilenameToAbsolute() prepending $this->config_document_root (/home/gua/public_html/DoubleNegative.com) to $filename (/wp-content/uploads/2009/07/swing-06-photo-06.jpg) resulting in ($AbsoluteFilename = "/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg") in file "phpthumb.class.php" on line 1029</li><li> DEBUG phpThumb: $this->sourceFilename set to "/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg" in file "phpthumb.class.php" on line 817</li><li> DEBUG phpThumb: setCacheDirectory() starting with config_cache_directory = "" in file "phpthumb.class.php" on line 923</li><li> DEBUG phpThumb: $this->config_cache_directory () is not a directory in file "phpthumb.class.php" on line 959</li><li> DEBUG phpThumb: SetCacheFilename() failed because $this->config_cache_directory is empty in file "phpthumb.class.php" on line 3076</li><li> DEBUG phpThumb: starting ExtractEXIFgetImageSize() in file "phpthumb.class.php" on line 2920</li><li> DEBUG phpThumb: GetImageSize(/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg) says image is 4288x2848 in file "phpthumb.class.php" on line 2930</li><li> DEBUG phpThumb: $this->useRawIMoutput=true after checking $UnAllowedParameters in file "phpthumb.class.php" on line 1252</li><li> DEBUG phpThumb: phpThumb_tempnam() returning "/home/gua/public_html/DoubleNegative.com/wp-content/plugins/yet-another-photoblog/pThumbfXrnVC" in file "phpthumb.class.php" on line 3929</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(thumbnail) = 1 in file "phpthumb.class.php" on line 1192</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(density) = 1 in file "phpthumb.class.php" on line 1192</li><li> DEBUG phpThumb: GetImageSize(/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg) SUCCEEDED: Array
(
    [0] => 4288
    [1] => 2848
    [2] => 2
    [3] => width="4288" height="2848"
    [bits] => 8
    [channels] => 3
    [mime] => image/jpeg
)
 in file "phpthumb.class.php" on line 1332</li><li> DEBUG phpThumb: GetImageSize(/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg) returned [w=4288;h=2848;f=2] in file "phpthumb.class.php" on line 1337</li><li> DEBUG phpThumb: source dimensions set to 4288x2848 in file "phpthumb.class.php" on line 1340</li><li> DEBUG phpThumb: SetOrientationDependantWidthHeight() starting with "4288"x"2848" in file "phpthumb.class.php" on line 2899</li><li> DEBUG phpThumb: SetOrientationDependantWidthHeight() setting w="0", h="100" in file "phpthumb.class.php" on line 2915</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(repage) = 1 in file "phpthumb.class.php" on line 1192</li><li> DEBUG phpThumb: Remaining $this->fltr after ImageMagick: (array(0) { } ) in file "phpthumb.class.php" on line 1824</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(quality;interlace) = 1 in file "phpthumb.class.php" on line 1189</li><li> DEBUG phpThumb: ImageMagick called as (convert -density 150 -background "#FFFFFF" -crop 2848x2848+720+0 -repage -thumbnail x100 -quality 70 -interlace line  "/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg[0]" jpeg:"/home/gua/public_html/DoubleNegative.com/wp-content/plugins/yet-another-photoblog/pThumbfXrnVC" 2>&1) in file "phpthumb.class.php" on line 1843</li><li> DEBUG phpThumb: ImageMagick failed with message (convert: invalid argument for option `-repage': -thumbnail @ error/convert.c/ConvertImageCommand/2274.) in file "phpthumb.class.php" on line 1852</li><li> DEBUG phpThumb: deleting "/home/gua/public_html/DoubleNegative.com/wp-content/plugins/yet-another-photoblog/pThumbfXrnVC" in file "phpthumb.class.php" on line 1881</li><li> DEBUG phpThumb: ImageMagickThumbnailToGD() failed in file "phpthumb.class.php" on line 2966</li><li> DEBUG phpThumb: SetOrientationDependantWidthHeight() starting with "4288"x"2848" in file "phpthumb.class.php" on line 2899</li><li> DEBUG phpThumb: SetOrientationDependantWidthHeight() setting w="0", h="100" in file "phpthumb.class.php" on line 2915</li><li> DEBUG phpThumb: EXIF thumbnail extraction: (size=8870; type="2"; 160x120) in file "phpthumb.class.php" on line 3015</li><li> DEBUG phpThumb: starting SourceImageToGD() in file "phpthumb.class.php" on line 3273</li><li> DEBUG phpThumb: $this->useRawIMoutput=true after checking $UnAllowedParameters in file "phpthumb.class.php" on line 1252</li><li> DEBUG phpThumb: phpThumb_tempnam() returning "/home/gua/public_html/DoubleNegative.com/wp-content/plugins/yet-another-photoblog/pThumbFJ5mLX" in file "phpthumb.class.php" on line 3929</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(thumbnail) = 1 in file "phpthumb.class.php" on line 1192</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(density) = 1 in file "phpthumb.class.php" on line 1192</li><li> DEBUG phpThumb: GetImageSize(/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg) SUCCEEDED: Array
(
    [0] => 4288
    [1] => 2848
    [2] => 2
    [3] => width="4288" height="2848"
    [bits] => 8
    [channels] => 3
    [mime] => image/jpeg
)
 in file "phpthumb.class.php" on line 1332</li><li> DEBUG phpThumb: GetImageSize(/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg) returned [w=4288;h=2848;f=2] in file "phpthumb.class.php" on line 1337</li><li> DEBUG phpThumb: source dimensions set to 4288x2848 in file "phpthumb.class.php" on line 1340</li><li> DEBUG phpThumb: SetOrientationDependantWidthHeight() starting with "4288"x"2848" in file "phpthumb.class.php" on line 2899</li><li> DEBUG phpThumb: SetOrientationDependantWidthHeight() setting w="0", h="100" in file "phpthumb.class.php" on line 2915</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(repage) = 1 in file "phpthumb.class.php" on line 1192</li><li> DEBUG phpThumb: Remaining $this->fltr after ImageMagick: (array(0) { } ) in file "phpthumb.class.php" on line 1824</li><li> DEBUG phpThumb: ImageMagickSwitchAvailable(quality;interlace) = 1 in file "phpthumb.class.php" on line 1189</li><li> DEBUG phpThumb: ImageMagick called as (convert -density 150 -background "#FFFFFF" -crop 2848x2848+720+0 -repage -thumbnail x100 -quality 70 -interlace line  "/home/gua/public_html/DoubleNegative.com/wp-content/uploads/2009/07/swing-06-photo-06.jpg[0]" jpeg:"/home/gua/public_html/DoubleNegative.com/wp-content/plugins/yet-another-photoblog/pThumbFJ5mLX" 2>&1) in file "phpthumb.class.php" on line 1843</li><li> DEBUG phpThumb: ImageMagick failed with message (convert: invalid argument for option `-repage': -thumbnail @ error/convert.c/ConvertImageCommand/2274.) in file "phpthumb.class.php" on line 1852</li><li> DEBUG phpThumb: deleting "/home/gua/public_html/DoubleNegative.com/wp-content/plugins/yet-another-photoblog/pThumbFJ5mLX" in file "phpthumb.class.php" on line 1881</li><li> DEBUG phpThumb: Not using EXIF thumbnail data because $this->config_use_exif_thumbnail_for_speed is FALSE in file "phpthumb.class.php" on line 3341</li><li> DEBUG phpThumb: $this->gdimg_source is still empty in file "phpthumb.class.php" on line 3381</li><li> DEBUG phpThumb: ImageMagickThumbnailToGD() failed in file "phpthumb.class.php" on line 3383</li><li> DEBUG phpThumb: phpThumb() v1.7.9-200805132119

All attempts to create GD image source failed.
ImageMagick failed with message (convert: invalid argument for option `-repage': -thumbnail @ error/convert.c/ConvertImageCommand/2274.)
ImageMagick is not installed (it is highly recommended that you install it).
Source image is too large (4288x2848 = 12.2Mpx, max=13.4Mpx) for GD creation (either install ImageMagick or increase PHP memory_limit to at least 68M). in file "phpthumb.class.php" on line 3709</li><li> DEBUG phpThumb: phpThumb() v1.7.9-200805132119

Image (JPEG) is too large for PHP-GD memory_limit, please install ImageMagick or increase php.ini memory_limit setting in file "phpthumb.class.php" on line 3709</li><li> DEBUG phpThumb: SourceImageToGD() failed in file "phpthumb.class.php" on line 323</li></ul>