ข้อใดคือไฟล์ของโปรแกรม photoshop

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��͡ Programs Adobe Photoshop 5.5
��ԡ�� Adobe Phoshop 5.5 �л�ҡ�˹�Ҩ��á�ͧ�� Photoshop ��
��ԡ�� File ��͡ New ��繡��ҧ˹�ҡ�д�ɢͧ��÷ӧҹ

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��ҹ�� Photoshop �� ö�͡�ҡ��Ըմѧ��

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��ԡ�� ǳ��Ҵ�ҹ��ͧ˹�Ҩ��
��ԡ�� ǳ��´�ҹ��ͧ˹�Ҩ��͡�� Close

�� 3 �Ըչ��繡��ش��ҹ�� Photoshop ��͡��Ը�㴡��

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˹�Ҩ��á�ͧ�� Photoshop

˹�Ҩ��á�ͧ�� Photoshop �л�Сͺ仴��ǹ��ҧ � �ѧ��

ᶺ�� (Menu Bar)

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File �繤��ǡѺ��ҧ�� , ��Դ � �Դ�� (Open � Close), ��úѹ�֡�� (Save) , ��þ�� (Print) ��С��͡�ҡ�� (Exit)
Edit �繤��ǡѺ��䢢��С�û�Ѻ�觵�ҧ � �� ¡��ԡ(Undo), ��äѴ�͡ (Copy) ��¹��Ҵ��ع�ѵ�� 繵�
Image �繤��ǡѺ��û�Ѻ�Ҿ �� û�Ѻ��Ҵ�ͧ�Ҿ��բ�Ҵ��˭�� á�Ѻ�Ҿ�ҡ��ҹ��ҹ�� 繵�
Layer �繤��觷��ǡѺ��ӴѺ��鹢ͧ�ҹ��С�û�Ѻ��Ҿ�� Layer
Select ��ᶺ��ǡѺ��èѴ��âͧ��鹷��͡ ��Ѻ Tool box
Filter �繤��ǡѺ��õ��Ҿ��ͻ�Ѻ��¹�Ҿ��Ẻ
View �繤��ǡѺ��ͧ�ͧ�Ҿ�Ẻ��ҧ � , ��÷Ѵ , Grid ,�� Guide
Windows �繤��觷��ǡѺ Windows ��ҧ � �蹡�èѴ��§ Windows ��Palette , Tool box ��ʴ��ͫ�͹��觵�ҧ � �繵�
Extensis �� Filter ��Ѻ��Ҿ (��ҵ�Ұҹ��ǹ�ͧ Plug � in ��)
Help �繤��ǡѺ�Ը��ҧ � ��͡��й�� Photoshop

Tool Box (��ͧ��ͧ��)
�繡��ͧ��л�ҡ��ء��駷��Դ�� Photoshop �� 㹡��ͧ��л�Сͺ仴��ͧ��ػ�ó��ҧ � ��㹡�÷ӧҹ ��ӹ�¤��дǡ��Ч��µ�͡�� 㹡��ͧ��л�Сͺ仴��¡��觷�� 7 ��¡ѹ�ѧ��

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��ͧ��ͨ�ṡ˹�ҷ��ٻẺ�ͧ�� ҷ�Һ�� ˹�ҷ�� 㹷�� ҧ�� й�੾��Ǻ��Ѻ��÷ӧҹ��ҿ�Ԥ��ҹ��

��ͧ��ҿ�Ԥ�� 2 �� based
1. ��ҿ�Ԥ�� Raster baseded
2. ��ҿ�Ԥ�� Vector based

�Ҿ��ҧ�ͧ��ҿ�Ԥ��ͧ��

1) ��ҿ�Ԥ�� Raster based
��ͷ��¡�ѹ�� "bitmap" ��Դ�ҡ��ù��Ҩش�� ش��ѹ��Դ�Ҿ ��觨��դ��ҧ�� X pixel �� Y pixel ��Ф��֡�� Z pixel (Z pixel �� Ҥ��֡�ͧ�� : Color Depth) �� Raster ��ٻẺ��ѵ�ػ��ʧ��㹡��ҹᵡ��ҧ�ѹ� ��Ҥ�èй�� ֡�ҡ��ҹ��ҡ��ҧ��仹��

��ҧ�� 1.1 ��Դ�ͧ��ҿ�Ԥ�� Raster

��	�Ҩҡ��	�ѡɳС��ҹ
BMP	Bitmap squence	�١��ҧ��ʴ��Ҿ��ҿ�Ԥ��Թ�� ջ��ª��㹴�ҹ��ҹ�ҡ�ѡ ��纡�ҿ�Ԥ��繵�Ẻ��ǹ�˭� ��㹡��ʴ��ź��ͤ��
PCX	-	�繡�ҿ�Ԥ��鹰ҹ�ա��Դ˹�� PC �١��ҧ��оѲ�� Z-soft Corperation ��Ѻ�� PC Paintbrush ��ٻẺ��¤�֧�Ѻ�� bitmap �Ѩ�غѹ��ѹ��
TIFF	Tagged Image File Format	�繡�ҿ�Ԥ��ҧ�� Ѵ˹��˹ѧ�� (Desktop Publishing) ��ö�红�� ´�ͧ�Ҿ��͹��ҧ�ҡ �� Mac �� PC �� ѹ�� 4 �� 5
GIF	compu surve Graphic Interchange File	�١��ҧ��º��ѷ Compu surve ��繺��ѷ��ԡ�ô�ҹ��͢��¢ͧ��Ѱ ��СѺ��ٻ�Ҿ��Ҵ�� ըӹǹ�ͧ�չ�� բ�Ҵ��ҧ��к��͢��
JPG	Joint Photographic Experts Group	��١��ҧ��ͺպ�Ѵ��Ҿ ��բ�Ҵ��зѴ�Ѵ ��͹��ҹ��к��Թ��๵ ��㹡��ʴ��ٻ�Ҿ��͢��Թ��๵��ǡѺ GIF ��ѵ�ػ��ʧ��㹡��ҹᵡ��ҧ�ѹ
PICT	PICTure	�繡�ҿ�Ԥ��ǡѺ�� BMP ��ʴ��Ҿ��ҿ�Ԥ ��Ҿ�ͧ ��Թ�ͪ
PSD	-	�� ҿ�Ԥ�� ͧ��ٻ�Ҿ (Retuching) �ʹ�� Adobe Photoshop �� PSD ��Ѻ�� Adobe Photoshop ��͡��䢵��ٻ�Ҿ
PNG	-	�繡�ҿ�Ԥ��쪹Դ��ش ��ʴ��Ҿ��Ǻྨ
PDF	-	�� PDF ��͡��âͧ Adobe Acrobat ��㹡��ʴ��͡��ٻẺ�ͧ��ҿ�Ԥ ��觨е�ͧ�� Adobe Acrobat Reader 㹡��ҹ

��ҧ�� 1.1 �س��ѵ��Т�ʹ�, ��¢ͧ��ҿ�Ԥ�� Raster

��	�س��ѵԢͧ��	�ѡɳС��ҹ
BMP	��ö�ѹ�֡�Ҿ��Դ��Ǵ�Ẻ 16 �� Ҿ�բ�Ҵ 24 �Է (True color) ��	��ö��ͧ��Сͺ�ͧ�ٻ��ú
��Ҵ�ͧ��˭�
PCX	�ѹ�֡��Ҿ��Դ��Ǵ�Ẻ 16 ��, �Ҿ��Ǵ� 256 �дѺ (Grayscales), �Ҿ��Ẻ 16, 256 �� 16.7��ҹ��	-
-
TIFF	�ѹ�֡�Ҿ��ª�Դ��Ҿ�� (Line-Art), �Ҿ halftone, �Ҿ grayscale ��Ҿ�յ�� 1 �Է��֧ �Ҿ�� 32 �Է	��ö�ѹ�֡��ª�Դ��кѹ�֡�дѺ��٧ ��ա�úպ�Ѵ�� ͻ��Ѵ��ͷ��㹡�úѹ�֡��
�� 觵�ͧ��ѧ�૿��ҹ�Ѻ ��ء��
GIF	�红��Ҿ��ѡɳ� 8 bit (256 ��) ��ö��Ҿ��Ҿ�� ֧��ö��Ҿ��͹��, �ա�úպ�Ѵ��Ẻ LZW (Lamp Ziv-Welch),	��ҹ��Թ��๵ �դ��ö��ҡ �� ÷��Ҿ�� (Transparent), ��ö��Ѻ�Թ�ط�ҡ��ա��͹��Ҿ, ��͡��ҧ�ԧ
��§ 256 �� (�� Transparent ��Ѻ�� 1 ��) ��з��૿��ٻ��Ҵ�˭�� Ш��բ�Ҵ�˭��ҡ
JPG	�红��Ҿ��ѡɳТͧ��úպ�Ѵ�� ö��Ҿ��٧�֧ 16.7 ��ҹ��	��Ѻ��ҹ��Թ��๵ ��բ�Ҵ��ö��Ŵ��Ǵ�� ´�ͧ�Ҿ�٧
�س�Ҿ�ͧ�ٻ��Ŵŧ��ͺպ�Ѵ�� ֧��ù��䢵��
PICT	��Һ�� դ��ö��§�Ѻ�� BMP	��ö��ͧ��Сͺ�ͧ�ٻ��ú
��ͧ Mac OS ��ö૿�� CMYK ��͹��ҹ��ҹ��þ��
PSD	��ö�ѹ�֡��Ҿ ��ء�ٻẺ	�ա�� ͧ�� ѧ ��ö�ѹ�֡��ҿ�ԤẺ Vector ŧ��
�բ�Ҵ��˭�
PNG	�ѧ��բ��	-
-
PDF	�ѧ��բ��	��ö૿��ҿ�Ԥ �ء�� PDF �� (�� Adobe Acrobat) ��ѧ��ѡɳ��ͧ�͡�� Ҩ��Դ��
��ͧ��ҹ��쪹Դ�� Adobe Acrobat Reader ��ҹ��

2) ��ҿ�Ԥ�� Vector based
��ҿ�Ԥ��Դ�ҡ�� Ťӹǳ�ҧ��Ե��ʵ��Դ�Ҿ ��Ҩ��¡��쪹Դ��ա��ҧ˹�� "postscript" ��쪹Դ��ҧ��ѧ��ö��Ҿ bitmap ��㹵��ա�� ǹ�˭�� Vector ��ж١��¡��ء��㹡�� 쪹Դ��觷��ѹ�� մѧ��

��ҧ�� 1.1 ��ҧ�ͧ��ҿ�Ԥ�� Vector

��	�Ҩҡ��	�ѡɳС��ҹ
PS	PostScript	��բ��Ť�Ѻ
EPS	Encapsulated PostScript	��١��ҧ��㹧ҹ�͡Ẻ��觾�� (Desktop Publishing) �� Vector �ҵðҹ ��ҹ��Ѻ�� ö�ӡ��¡��ͧҹ�� ͡�ҡ��ѧ��㹡��૿ Vector �� ҡ��˹��͹��Ŵ��ҹ ��ա��˹��ա�� 쪹Դ��բ�Ҵ�˭�� vector ��Դ��
AI	Adobe Illustrator sequence	AI ��ͧ Adobe Illustrator �֧�� AI �� Illustrator ��ҹ��
FH	FreeHand	�� ͧ�� vector �ͧ �� Macromedia ��ժ�� FreeHand (��ͧ�� ?��᷹��Ţ��ͺ͡��蹢ͧ��)
DWG	DraWinG file	�� drawing file �ͧ�� AutoCAD
FLA	FLAsh	�� Vector �ͧ�� Macromedia Flash ��㹡��ҧ͹��蹺��Ǻྨ
SWF	Shock Wave Flash	�� Vector �ͧ�� Macromedia Flash ��㹡��ʴ�� Flash ͹��蹺��Ǻྨ