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Date Posted: 23:39:37 08/03/02 Sat
Author: yoshi
Subject: Re: Questions about the TResizeTransform
In reply to: Michel 's message, "Re: Questions about the TResizeTransform" on 10:50:35 08/02/02 Fri

Hi Michel,

[Question 1]
Is there how to know the limit on Width/Height from memory/resource for color in advance ?

[Question 2]
I will use the filters for my application.
My application needs the explanation of the filters.
Please teach me each of the explanation of the filters.



>Hi Yoshi,
>For the resize transform there is no predefined limit
>on Width/Height, but windows will have memory/resource
>problems when they reach too high. I have seen
>black/white graphics 20000x20000, but for color this
>will probably be too large.
>For the filters, the results will depend on the image
>being resized. Some filters may look better than
>other. The triangle and hermite filters are generally
>not as good as the other ones but are faster.
>Thank you for reporting the problem with the mmDrag
>mode when both the left/right button is pressed. I
>will look into this and correct this for the next
>Best regards,
>>I am Japanese and registerd user, I am not good at
>>I am C++Builder 5 user.
>>I have three questions.
>>[Question 1]
>>How big is the maximum value of the Properties Width
>>and Height of the TResizeTransform ?
>>[Question 2]
>>Please teach me the meaning of the following filter
>>types and quality order.
>> ifTriangle ?
>> ifHermite ?
>> ifBell ?
>> ifBSpline ?
>> ifLanczos3 ?
>> ifMitchell ?
>>[Question 3]
>>With the TImageScrollBox component, MouseMode
>>property is mmDrag.
>>When the left mouse button and the right mouse button
>>is pressed at the same time,
>>the hand shape cursor is left grasping.
>>Why ? Is this Bug ?

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