#24585 [Opn->Fbk]: imagecopymergegray

Ask a Question related to PHP Development, Design and Development.

  1. #1

    Default #24585 [Opn->Fbk]: imagecopymergegray

    ID: 24585
    Updated by: [email]sniper@php.net[/email]
    Reported By: eric at pitte dot de
    -Status: Open
    +Status: Feedback
    Bug Type: GD related
    Operating System: Suse 8.2
    PHP Version: 4.3.2
    New Comment:

    That spong.png image would be nice to have. Put it online somewhere or
    give link to any png file that produces the same problem.



    Previous Comments:
    ------------------------------------------------------------------------

    [2003-07-10 05:37:05] eric at pitte dot de

    Description:
    ------------
    I see a problem with the imagecopymergegray funktion.
    It does not seems to be possible to make grayscale from a png color
    image.
    See my code. Spion.png is a color image and spion2 should be a
    grayscale one, but the result is also a color picture.
    Is this problem known ?

    Reproduce code:
    ---------------
    <?php

    $pic = imageCreateFrompng("spion.png");

    imagecopymergegray($pic,$pic,0,0,0,0,500,500,20);
    imagepng($pic,"spion2.png");
    imagedestroy($pic);

    ?>



    ------------------------------------------------------------------------


    --
    Edit this bug report at [url]http://bugs.php.net/?id=24585&edit=1[/url]

    sniper@php.net Guest

  2. Similar Questions and Discussions

    1. #25476 [Fbk->NoF]: imagecopymergegray() crashes
      ID: 25476 Updated by: sniper@php.net Reported By: ernesto at music dot lv -Status: Feedback +Status: ...
    2. #25476 [Opn->Fbk]: imagecopymergegray craches apache
      ID: 25476 Updated by: derick@php.net Reported By: ernesto at music dot lv -Status: Open +Status: ...
    3. #25476 [NEW]: imagecopymergegray craches apache
      From: ernesto at music dot lv Operating system: Linux or Windows, Apache PHP version: 4.3.3 PHP Bug Type: Reproducible crash...
    4. #24585 [Opn]: imagecopymergegray
      ID: 24585 Updated by: sniper@php.net Reported By: eric at pitte dot de Status: Open Bug Type: GD...
    5. #24585 [Fbk->Opn]: imagecopymergegray
      ID: 24585 User updated by: eric at pitte dot de Reported By: eric at pitte dot de -Status: Feedback +Status: ...
  3. #2

    Default #24585 [Opn->Fbk]: imagecopymergegray

    ID: 24585
    Updated by: [email]sniper@php.net[/email]
    Reported By: eric at pitte dot de
    -Status: Open
    +Status: Feedback
    Bug Type: GD related
    Operating System: Suse 8.2
    PHP Version: 4.3.2
    New Comment:

    Do NOT send me any mails!!

    Put the image online somewhere or find some online image that we can
    use that produces the same problem.



    Previous Comments:
    ------------------------------------------------------------------------

    [2003-07-10 12:33:46] eric at pitte dot de

    i send you directly one of the pix i tryied to convert to greyscale.

    ------------------------------------------------------------------------

    [2003-07-10 12:23:12] [email]sniper@php.net[/email]

    That spong.png image would be nice to have. Put it online somewhere or
    give link to any png file that produces the same problem.


    ------------------------------------------------------------------------

    [2003-07-10 05:37:05] eric at pitte dot de

    Description:
    ------------
    I see a problem with the imagecopymergegray funktion.
    It does not seems to be possible to make grayscale from a png color
    image.
    See my code. Spion.png is a color image and spion2 should be a
    grayscale one, but the result is also a color picture.
    Is this problem known ?

    Reproduce code:
    ---------------
    <?php

    $pic = imageCreateFrompng("spion.png");

    imagecopymergegray($pic,$pic,0,0,0,0,500,500,20);
    imagepng($pic,"spion2.png");
    imagedestroy($pic);

    ?>



    ------------------------------------------------------------------------


    --
    Edit this bug report at [url]http://bugs.php.net/?id=24585&edit=1[/url]

    sniper@php.net Guest

Posting Permissions

  • You may not post new threads
  • You may post replies
  • You may not post attachments
  • You may not edit your posts

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139