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diff --git a/doc/README.img b/doc/README.img new file mode 100644 index 0000000..569c612 --- /dev/null +++ b/doc/README.img @@ -0,0 +1,189 @@ + +Inline image support of w3m + 2002/01/31 + H. Sakamoto + +Introduction + + This is the extension for w3m to support inline image. + The patch for w3m-0.2.4 is available on the following site. + + http://www2u.biglobe.ne.jp/~hsaka/w3m/index.html#img + patch/w3m-0.2.4-2.2.patch.gz + patch/README.img + +Support + + * Display inline image (GIF,PNG,JPEG, etc.) on terminals + (xterm,rxvt, etc.) of X11. + * Support inline image of <img> tag. + Support of attributes "width", "height", and "align". + * Direct display of image file which header is "Content-type: image/*" + * Support of <map> tag. + Support of attributes "shape" and "coords" of <area> tag. + * Support of an attribute "ismap" of <img> tag. + "w3m" adds coordinate of the cursor as ?<x>,<y> to url, and sends url. + * Support of an attribute "type=image" of <input> tag. + "w3m" sends coordinate of the cursor as <name>.x=<x>&<name>.y=<y>. + * Asynchronous loading of image files. + * Using cache of image file as pixmap. + +Key functions + + DISPLAY_IMAGE + Restart loading and drawing of images. + STOP_IMAGE + Stop loading and drawing of images in the current buffer. + SET_OPTION display_image=toggle + Toggle loading and drawing of images. + + These functions are not keybinded as default. + Specify the following keymaps in ~/.w3m/keymap. + keymap X DISPLAY_IMAGE + keymap C-c STOP_IMAGE + keyamp t SET_OPTION display_image=toggle + +Comandline options + + -ppc <pixel> + # of pixels per character. The default value is automatically + detected. Must fit the width of font of terminal. + -ppl <pixel> + # of pixels per character. The default value is automatically + detected. Must fit the height of font of terminal. + +Option panel + + pixel_per_char + # of pixels per character. The default value is automatically + detected. Must fit the width of font of terminal. + pixel_per_line + # of pixels per character. The default value is automatically + detected. Must fit the height of font of terminal. + display_image + Display of inline image. The default is ON. + auto_image + Automatic loading of inline image. The default is ON. + If it is OFF, loading starts with a command DISPLAY_IMAGE. + ext_image_viewer + Use external image viewer, when a command VIEW_IMAGE or + view of image file which header is "Content-type: image/*". + The default is ON. If it is OFF, the image is directly displaied. + image_scale + Scale of image (%). The default value is 100(%). + imgdisplay + External command to display image". The default value is "w3mimgdisplay". + See "Setting w3mimgdisplay". + imgsize + External command to get size of image. The default value is "w3mimgsize". + +Required programs + + * w3m-0.2.4 + http://w3m.sourceforge.net/ + http://sourceforge.net/projects/w3m/ + http://prdownloads.sourceforge.net/w3m/ + * Imlib-1.9.8 (1.9.10 is recommendable.) + libungif-4.1.0b1 is recommendable. + +Install + + gunzip -c DIST/w3m-0.2.4.tar.gz | tar -xvf - + cd w3m-0.2.4 + gunzip -c DIST/w3m-0.2.4-img-2.2.patch.gz | patch -p1 + configure + # When you are asked "Inline image support (you need Imlib library)", + # answer "y". + # Select menu. + make + # To make "w3mimgdisplay" and "w3mimgsize", Imlib is required. + make install + # Must install "w3mimgdisplay" and "w3mimgsize" to $LIB(PREFIX/lib/w3m). + +Setting w3mimgdisplay + + "w3mimgdisplay" has the following options. Set options to fit terminal. + + -x <offset_x> + The X origin of display of image on terminal. The default value is 2. + If the terminal is "xterm", the width of scroll bar is added. + If the terminal is "Eterm", it may be better to specify 5. + -y <offset_y> + The Y origin of display of image on terminal. The default value is 2. + If the terminal is "Eterm", it may be better to specify 5. + -bg <background> + Background color of terminal. The default value is automatically + detected. When the color is specified as #RRGGBB, escape '#'. + + ex.) + w3m -o 'imgdisplay=w3mimgdisplay -x 5 -bg "#cccccc"' + +Change log + +2002/01/31 w3m-0.2.4-img-2.2 + * Based on w3m-0.2.4+cvs-1.278. + +2002/01/29 w3m-0.2.4-img-2.1 + * Based on w3m-0.2.4+cvs-1.268. + +2002/01/28 w3m-0.2.4-img-2.0 + * Based on w3m-0.2.4+cvs-1.265. + * pixel_per_char and pixel_per_line are automatically detected. + * The bckground color of terminal is automatically detected. + * The source code to display images is moved to image.c + +2002/01/08 w3m-0.2.4-img-1.18 + * Based on w3m-0.2.4 + +2001/12/29 w3m-0.2.3.2-img-1.17 + * Based on w3m-0.2.3.2+cvs-1.196. + +2001/12/25 w3m-0.2.3.2-img-1.16.1 + * [w3m-dev 02698] Thanks > Kazuhiko-san + +2001/12/22 w3m-0.2.3.2-img-1.16 + * Based on w3m-0.2.3.2. + +2001/12/20 w3m-0.2.3.1-img-1.15 + * Based on w3m-0.2.3.1. + * Support display of image with Content-Transfer-Encoding. + +2001/11/29 + * Start merge against CVS source (ChangeLog 1.71) + +2001/11/17 w3m-0.2.2-img-1.14 + * Based on w3m-0.2.2. + +2001/11/14 w3m-0.2.1-inu-1.6-img-1.13 + * Based on w3m-0.2.1-inu-1.6. + +2001/11/05 w3m-0.2.1-inu-1.5-img-1.12 + * Based on w3m-0.2.1-inu-1.5. + * Fixed the bug for <area>, <map>. + * Fixed the problem with xwnmo on kterm. + +2001/10/03 w3m-0.2.1-inu-1.4-img-1.11 + * Based on w3m-0.2.1-inu-1.4. + * Fixed bug when reading from stdin. + * Fixed "configure". Thanks > Fukagawa-san. + +2001/08/01 w3m-0.2.1-img-1.10 + * Adjust image position. + * Fixed scaling image. + +2001/07/31 w3m-0.2.1-img-1.9 + * Fixed initImgdisplay(). Thanks > David. + +2001/07/29 w3m-0.2.1-img-1.8 + * Fixed "configure". + +2001/07/28 w3m-0.2.1-img-1.7 + * Sorry, w3m-0.2.1-img-1.6 is not complete. + * Added "configure" and "Makefile" to the patch. + +2001/07/27 w3m-0.2.1-img-1.6 + * Created doc/README.img. + +------------------------------------------- +Hironori Sakamoto <hsaka@mth.biglobe.ne.jp> + http://www2u.biglobe.ne.jp/~hsaka/ |