pbimage

pbimage

Konversi Jenis Gambar, Penskalaan, Modifikasi di PowerBuilder

Informasi lebih lanjut: PBNI-RS

• Membangun

cargo build --release
# Copy target i 686 -pc-windows-msvc r elease p bimage . dll file to the pb project directory

Konversi

BMP, JPEG, GIF, PNG, ICO, TIFF, Webp

• Mengajukan

 nrs_tp_image nimage
nimage = create nrs_tp_image
if nimage.open( "pic.jpg" ) then
    //Convert jpg images to png format,save to file ;
    nimage.save( "pic.png" )
end if

• Gumpal

 blob bimg
nrs_tp_image nimage
nimage = create nrs_tp_image
if nimage.open( "pic.jpg" ) then
    //Convert jpg images to png format,data to blob ;
    bimg = nimage.as_bytes( enum .IMAGEFORMAT_PNG))
end if

Penskalaan

• Thumbnail

 nrs_tp_image nimage
nimage = create nrs_tp_image
if nimage.open( "pic.jpg" ) then
    //Generate 200 * 200 thumbnail and convert to png
    nimage.thumbnail( 200 , 200 ).save( "pic.png" )
end if

• Ubah Ulang

 nrs_tp_image nimage
nimage = create nrs_tp_image
if nimage.open( "pic.jpg" ) then
    //Resize to 200 * 200 with FILTERTYPE_NEAREST and convert to png
    nimage.resize( 200 , 200 , enum .FILTERTYPE_NEAREST).save( "pic.png" )
end if

Memodifikasi

Nama fungsi	Keterangan
fungsi publik Ulong Height ()	tinggi
fungsi publik ulong width ()	lebar
fungsi publik nrs_tp_image grayscale ()	GRAYSCALE
subrutin publik invert ()	membalikkan
Fungsi publik nrs_tp_image blur (readonly real sigma)	mengaburkan
Fungsi publik nrs_tp_image unsharpen (readonly real sigma, ambang panjang readonly)	unsharpen
Fungsi Publik NRS_TP_IMAGE Adjust_Contrast (Readonly Real C)	adjust_contrast
fungsi publik nrs_tp_image brighten (readonly long v)	menerangi
fungsi publik nrs_tp_image huerotate (readonly long v)	huerotate
fungsi publik nrs_tp_image flipv ()	flipv
fungsi publik nrs_tp_image fliph ()	Fliph
fungsi publik nrs_tp_image rotate90 ()	Rotate90
fungsi publik nrs_tp_image rotate180 ()	Rotate180
fungsi publik nrs_tp_image rotate270 ()	Rotate270

Gaya rantai

 nrs_tp_image nimage
nimage = create nrs_tp_image
if nimage.open( "pic.jpg" ) then
    //Chaining Style
    nimage.thumbnail( 200 , 200 ).grayscale().blur( 2 . 0 ).flipv().save( "pic.png" )
end if

Lagi...

 public function nrs_tp_image resize( readonly ulong nwidth, readonly ulong nheight, readonly uint filtertype)
public function nrs_tp_image resize_exact( readonly ulong nwidth, readonly ulong nheight, readonly uint filtertype)
public function nrs_tp_image resize_to_fill( readonly ulong nwidth, readonly ulong nheight, readonly uint filtertype)
public function nrs_tp_image thumbnail( readonly ulong nwidth, readonly ulong nheight)
public function nrs_tp_image thumbnail_exact( readonly ulong nwidth, readonly ulong nheight)
public function uint color()