[ncl-talk] Image Resizing Issue

[sudipta sarkar]

Hi Rick
Thanks for opening my eyes too. Sorry Kerwyn for misleading you. I was also
under the wrong impression all these time.
You never stop learning!!


On Wed, Mar 16, 2016 at 5:48 PM, Rick Brownrigg <brownrig at ucar.edu> wrote:

> Hi all,
>
> I certainly appreciate Sudipta's participation here, but this would not
> work:
>
> wks = gsn_open_wks(wks_type,"test")
>   wks at wkWidth = 2500
>   wks at wkHeight = 2500
>
> For various esoteric reasons, the resources have to specified at the time
> the workstation is created, and the correct form is (oddly enough), what
> Kerwyn originally had:
>
> wks_type = "png"
> wks_type at wkWidth = 2500
> wks_type at wkHeight = 2500
> wks = gsn_open_wks(wks_type, "test")
>
> However, the error messages being reported do not make sense in this
> context, and I agree with Sudipta that there must be something else going
> on on the script, and perhaps the whole thing could be posted.
>
> Here's a simple script from our examples that demonstrates this:
>
> begin
>
>   a = addfile("$NCARG_ROOT/lib/ncarg/data/cdf/uv300.nc","r")
>
>   u = a->U(0,:,:)
>
>
>   wks_type = "png"
>
>   wks_type at wkWidth = 2500
>
>   wks_type at wkHeight = 2500
>
>   wks = gsn_open_wks(wks_type,"gsn_xy")
>
>   ;;These do not work; uncomment and comment out the wks_type@ versions
> above to demonstrate
>
>   ;wks at wkWidth = 2500
>
>   ;wks at wkHeight = 2500
>
>
>   res                        = True                        ; plot mods
> desired
>
>   res at tiYAxisString          = u at long_name + " "+u at units   ; add units to
> title
>
>   res at tiMainString          = "Example of gsn_y"      ; title
>
>   plot=gsn_y(wks,u(:,30),res)
>
>
> end
>
> Hope this helps...
> Rick
>
> On Wed, Mar 16, 2016 at 3:17 PM, sudipta sarkar <sdptsarkar2 at gmail.com>
> wrote:
>
>> I am sure you are doing something else wrong in the rest of the code.
>> Please post the rest of the code. I just tried this and it works fine. Also
>> what version of ncl are you using.
>>
>>
>> On Wed, Mar 16, 2016 at 5:12 PM, Kerwyn Texeira <ktish86 at gmail.com>
>> wrote:
>>
>>> Sorry again, but when I did exactly that, the same error showed up.  I
>>> attached the figure for you to see how small it is.
>>>
>>> Script;
>>>
>>> wks_type = "png"
>>>   wks = gsn_open_wks(wks_type,"test")
>>>   wks at wkWidth = 2500
>>>   wks at wkHeight = 2500
>>>
>>>
>>> Error again;
>>> warning:wkImageFileName is not a resource in the given object
>>> warning:wkImageFormat is not a resource in the given object
>>>
>>> **Kerwyn
>>>
>>>
>>>
>>> On Wed, Mar 16, 2016 at 2:00 PM, sudipta sarkar <sdptsarkar2 at gmail.com>
>>> wrote:
>>>
>>>> See my other email that I sent to the general list. when you do:
>>>> wks_type = "png"
>>>> then the variable "wks_type" is just a string variable.
>>>> Its the variable "wks"  which is initiated as:
>>>> wks = gsn_open_wks(wks_type,"test")
>>>> that is the resource variable whose width and height can be set,
>>>>
>>>> Hope its clear now.
>>>>
>>>>
>>>> On Wed, Mar 16, 2016 at 4:56 PM, Kerwyn Texeira <ktish86 at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I don't thiking that I understand clearly.  When I state wks = True or
>>>>> wks = "png" and did as you stated wks.wkWidth = 250 and wks.wkHeight =
>>>>> 2500, I got the following errors again;
>>>>>
>>>>> warning:wkImageFileName is not a resource in the given object
>>>>> warning:wkImageFormat is not a resource in the given object
>>>>>
>>>>> **Kerwyn
>>>>>
>>>>> On Wed, Mar 16, 2016 at 1:43 PM, sudipta sarkar <sdptsarkar2 at gmail.com
>>>>> > wrote:
>>>>>
>>>>>> You have to first initialize wks as you have done and then do the
>>>>>> following:
>>>>>> Like wks.wkWidth = 2500
>>>>>> Wks.wkHeight =2500
>>>>>>
>>>>>> On Wednesday, March 16, 2016, Kerwyn Texeira <ktish86 at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I did the following and I got the same error;
>>>>>>>
>>>>>>> wkWidth = 2500
>>>>>>> wkHeight = 2500
>>>>>>>
>>>>>>> wks = gsn_open_wks("png", "test")
>>>>>>>
>>>>>>> Error:warning:wkImageFileName is not a resource in the given object
>>>>>>> warning:wkImageFormat is not a resource in the given object
>>>>>>>
>>>>>>>
>>>>>>> I'm not sure what is going on.
>>>>>>>
>>>>>>> **Kerwyn
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Wed, Mar 16, 2016 at 1:28 PM, Sudipta Sarkar <
>>>>>>> sdptsarkar2 at gmail.com> wrote:
>>>>>>>
>>>>>>>> Hi Kerwyn
>>>>>>>> "Wks_type" is just a string. You have to resize using the variable
>>>>>>>> "wks". That's the one that is the resource variable
>>>>>>>>
>>>>>>>> Sent from my iPhone
>>>>>>>>
>>>>>>>> > On Mar 16, 2016, at 4:25 PM, Kerwyn Texeira <ktish86 at gmail.com>
>>>>>>>> wrote:
>>>>>>>> >
>>>>>>>> > Hi nc-talk,
>>>>>>>> >
>>>>>>>> > I trying to resize my figures in "png" format but I'm having
>>>>>>>> issues.  The size of the images are not changing.
>>>>>>>> >
>>>>>>>> > Script:
>>>>>>>> >
>>>>>>>> > wks_type = "png"
>>>>>>>> > wks_type at wkWidth = 2500
>>>>>>>> > wks_type at wkHeight = 2500
>>>>>>>> > wks = gsn_open_wks(wks_type, "test")
>>>>>>>> >
>>>>>>>> > Error: warning:wkImageFileName is not a resource in the given
>>>>>>>> object
>>>>>>>> >          warning:wkImageFormat is not a resource in the given
>>>>>>>> object
>>>>>>>> >
>>>>>>>> > Does anyone know how I can fix this?
>>>>>>>> >
>>>>>>>> > Appreciate it much!
>>>>>>>> > **Kerwyn
>>>>>>>> >
>>>>>>>> >
>>>>>>>> >
>>>>>>>> >
>>>>>>>> >
>>>>>>>> >
>>>>>>>> >
>>>>>>>> > _______________________________________________
>>>>>>>> > ncl-talk mailing list
>>>>>>>> > ncl-talk at ucar.edu
>>>>>>>> > List instructions, subscriber options, unsubscribe:
>>>>>>>> > http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>
>>>>
>>>
>>
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