THanks!
I have one problem with this code
SVG_SET_BRIGHTNESS
This command does not seem to be part of the 4DSVG component (v13)
anyone have a replacement command(s)
THanks
On Thu, 13 Oct 2016 14:02:13 -0700, Kirk Brooks wrote:
> I'm going to seek to close this out by posting Miyako's method for
> accomplishing my original question plus a trivial addition of my own. This
> really demonstrates the power of SVG. My part is adding $2. You pass in a
> picture and the method returns a 4 line version of the original for use as
> a picture button. If you include $2 the picture is transformed into a
> square of that size and then converted.
>
> You can just paste this into your db now - no plugin required, only the
> 4D_SVG component.
>
> // Pic_make_4stateIcon
> // Written by: Miyako
> // ------------------
> // Method: Pic_make_4stateIcon (picture{;longint}) -> picture
> // $1 is a picture
> // $2 is the target size of the final icon - will be square
> // $0 is a 4 state icon image made from that picture
> // Purpose: takes the picture in $1 and generates a new picture with
> // the original image and the 3 other icon states:
> // 1)normal / 2)clicked / 3)hover / 4)disabled
>
>
> C_PICTURE($1;$0)
> C_LONGINT($2;$width;$height)
>
> C_PICTURE($normal;$click;$hover;$disabled)
> C_TEXT($svg;$g;$image)
> C_REAL($x;$y)
>
> // Original image
> $normal:=$1
>
> If (Count parameters>1)
>
> PICTURE PROPERTIES($normal;$width;$height)
> $x:=$2/$width
> $y:=$2/$height
> TRANSFORM PICTURE($normal;Scale;$x;$y)
>
> End if
>
> $svg:=SVG_New
> $g:=SVG_New_group ($svg)
> $image:=SVG_New_embedded_image ($g;$normal)
>
> //Click: add more bright
> SVG_SET_BRIGHTNESS ($g;1.2)
> $click:=SVG_Export_to_picture ($svg)
>
> //Hover: add more bright to previous image
> SVG_SET_BRIGHTNESS ($g;1.35)
> $hover:=SVG_Export_to_picture ($svg)
>
> //Disabled: reduce brightness and set grayscale
> SVG_SET_BRIGHTNESS ($g;0.7)
> $disabled:=SVG_Export_to_picture ($svg)
> TRANSFORM PICTURE($disabled;Fade to grey scale)
>
> SVG_CLEAR ($svg)
>
> $0:=$normal/$click/$hover/$disabled
>
> On Tue, Oct 11, 2016 at 6:29 PM, Kirk Brooks <[email protected]> wrote:
>
>> I have a cool set of PNG icons drawn at 512 x512 px. If I drop them onto a
>> form they look great and resize perfectly. If I include one in a button (
>> source = file; Images/png/cancel-button.png) they are inserted at full
>> size which doesn't work very well.
>>
>> Is there a way I can cause the PNG to resize without either loading the
>> image into a variable or manage it as a separate element on the form?
>>
>> Thanks
>>
>> --
>> Kirk Brooks
>> San Francisco, CA
>> =======================
>>
>
>
>
> --
> Kirk Brooks
> San Francisco, CA
> =======================
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